File: display.ent

package info (click to toggle)
python-biopython 1.68%2Bdfsg-3
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 46,860 kB
  • ctags: 13,237
  • sloc: python: 160,306; xml: 93,216; ansic: 9,118; sql: 1,208; makefile: 155; sh: 63
file content (1468 lines) | stat: -rw-r--r-- 82,067 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
<!-- ============================================================= -->
<!--  MODULE:    Display Class Elements                            -->
<!--  VERSION:   2.0                                               -->
<!--  DATE:      August 2004                                       -->
<!--                                                               -->
<!-- ============================================================= -->

<!-- ============================================================= -->
<!--                    PUBLIC DOCUMENT TYPE DEFINITION            -->
<!--                        TYPICAL INVOCATION                     -->
<!--
"-//NLM//DTD Archiving and Interchange DTD Suite Display Class Elements  v2.0 20040830//EN"
     Delivered as file "display.ent"                               -->
<!-- ============================================================= -->

<!-- ============================================================= -->
<!-- SYSTEM:     Archiving and Interchange DTD Suite               -->
<!--                                                               -->
<!-- PURPOSE:    Describes display-related elements such as        -->
<!--             Figures, Graphics, Math, Chemical Structures,     -->
<!--             Graphics, etc.                                    -->
<!--                                                               -->
<!-- CONTAINS:   1) Parameter Entities for attribute lists         -->
<!--             2) Parameter Entities for content models          -->
<!--             3) The display class elements (alpha order)       -->
<!--                a) Array                                       -->
<!--                b) Boxed text                                  -->
<!--                c) Chemical Structure                          -->
<!--                d) Figure                                      -->
<!--                e) Graphic                                     -->
<!--                f) Inline Graphic                              -->
<!--                g) Pre-formatted text                          -->
<!--                e) Supplementary Information                   -->
<!--                h) Table Group                                 -->
<!--                i) Table Wrapper                               -->
<!--                j) Table (invoked module)                      -->
<!--                                                               -->
<!-- CREATED FOR:                                                  -->
<!--             Digital archives and publishers who wish to       -->
<!--             create a custom XML DTD for original markup of    -->
<!--             journal literature, books, and related material,  -->
<!--             or for archiving and transferring such material   -->
<!--             between archives.                                 -->
<!--                                                               -->
<!--             This DTD is in the public domain. An organization -->
<!--             that wishes to create its own DTD from the suite  -->
<!--             may do so without permission from NLM.            -->
<!--                                                               -->
<!--             The suite has been set up to be extended using a  -->
<!--             new DTD file and a new DTD-specific customization -->
<!--             module to redefine the many Parameter Entities.   -->
<!--             Do not modify the suite directly or redistribute  -->
<!--             modified versions of the suite.                   -->
<!--                                                               -->
<!--             In the interest of maintaining consistency and    -->
<!--             clarity for potential users, NLM requests:        -->
<!--                                                               -->
<!--             1. If you create a DTD from the Archiving and     -->
<!--                Interchange DTD Suite and intend to stay       -->
<!--                compatible with the suite, then please include -->
<!--                the following statement as a comment in all of -->
<!--                your DTD modules:                              -->
<!--                   "Created from, and fully compatible with,   -->
<!--                    the Archiving and Interchange DTD Suite."  -->
<!--                                                               -->
<!--             2. If you alter one or more modules of the suite, -->
<!--                then please rename your version and all its    -->
<!--                modules to avoid any confusion with the        -->
<!--                original suite. Also, please include the       -->
<!--                following statement as a comment in all your   -->
<!--                DTD modules:                                   -->
<!--                   "Based in part on, but not fully compatible -->
<!--                    with, the Archiving and Interchange DTD    --> 
<!--                    Suite."                                    -->
<!--                                                               -->
<!--             Suggestions for refinements and enhancements to   -->
<!--             the DTD suite should be sent in email to:         -->
<!--                 archive-dtd@ncbi.nlm.nih.gov                  -->
<!--                                                               -->
<!-- ORIGINAL CREATION DATE:                                       -->
<!--             December 2002                                     -->
<!--                                                               -->
<!-- CREATED BY: Jeff Beck       (NCBI)                            -->
<!--             Deborah Lapeyre (Mulberry Technologies, Inc.)     -->
<!--             Bruce Rosenblum (Inera Inc.)                      -->
<!--                                                               -->
<!--             NLM thanks the Harvard University Libraries, both -->
<!--             for proposing that a draft archiving NLM DTD for  --> 
<!--             life sciences journals be extended to accommodate -->
<!--             journals in all disciplines and for sponsoring    -->
<!--             Bruce Rosenblum's collaboration with other DTD    -->
<!--             authors in completing Version 1.0. The Andrew W.  --> 
<!--             Mellon Foundation provided support for these      --> 
<!--             important contributions.                          -->
<!--                                                               -->
<!-- ============================================================= -->


<!-- ============================================================= -->
<!--                    DTD VERSION/CHANGE HISTORY                 -->
<!-- ============================================================= -->
<!--
     =============================================================

Version  Reason/Occasion                   (who) vx.x (yyyy-mm-dd)

     =============================================================
     Version 2.0                       (DAL/BTU) v2.0 (2004-08-30)
     
     
     Major requirement changes led to the new release, producing
     DTD version "2.0":
       a) The splitting of the Archival and Interchange Tag Set 
          DTDs into three DTDs from two: an authoring DTD, an
          archive regularization and interchange DTD (the
          current Blue Publishing DTD), and a preservationist 
          archive DTD (the current Green Archiving and Interchange 
          DTD).
       b) AIT Working Group suggestions from the June 04 meeting 
          and June/July 2004 followup discussions
       c) Suite remodularization to meet new (and newly articulated)
          modularization requirements
       d) New or renamed classes and mixes to make modifications
          easier and more consistent

 19. OTHER-TABLE-WRAP-ATTS - Moved this Parameter Entity from
     the Archiving (Green) customization module to this module,
     so that all variant DTDs could use it. Possible for both 
     <table-wrapper> and <table-group>.

 18. COMPLETE MODELS WHEN OVER-RIDING A MODEL 
     (for all Parameter Entities suffixed "-model")
     ### Customization Alert ###
     Made all the model over-rides consistent. Some included
     the outer parentheses, some did not. They all do now,
     as this is the most flexible system, allowing for
     #PCDATA, mixed, or element content. (This is in direct
     contrast to the "-element" suffixed models, which are
     designed to prohibit element content and permit only
     #PCDATA or mixed content.) Added parentheses to Parameter
     Entity and removed them from the Element Declaration.
     -  %array-model; 
     -  %boxed-text-model; 
     -  %chem-struct-wrapper-model; 
     -  %fig-model; 
     -  %fig-group-model; 
     -  %preformat-model; 
     -  %table-wrap-model; 
     -  %table-wrap-group-model; 
     -  %table-wrap-foot-model; 

 17. LOOSENING FIGURE - %label.class; and %caption.class; both 
     allowed to repeat in <fig> model, to allow for alternate
     placements.
     
 16. OBJECT ID/DOI - added to elements by request of AIT WG. 
     Elements with DOIs are those a publisher could expect to sell 
     or handle separately. DOI is placed in an <object-id> element, 
     part of the %id.class; and added to:
      - <boxed-text>             (through %boxed-text-model;)
      - <chem-struct-wrapper>    (through %chem-struct-wrapper-model;)
      - <fig>                    (through %fig-model;)
      - <graphic>                (through %graphic-model;)
      - <media>                  (through %graphic-model;)
      - <pre-format>             (through %preformat-elements;)
      - <supplementary-material> (through %fig-model;)
      - <table-wrap>             (through %table-wrap-model;) 

     A "pub-id-type" attribute identifies the type of ID, DOI,
     archive-issued ID, etc.

      
 15. PARAMETER ENTITY CLEANUP AND REGULARIZATION

     a. RENAME EXISTING CLASSES
        ### Customization Alert ###
        Some classes did not have the ".class" suffix. Changed the 
        names to add the class suffix:
        - %display-back-matter.class; used in 
             -%array-model;      -%boxed-text-model;
             -%fig-model;        -%chem-struct-wrapper-model;
             -%graphic-model;    -%preformat-model;  
             -%table-wrap-model; -%table-wrap-foot-model; 
        - %block-math.class; (used in -%fig-model;)

     b. INLINE MIXES USE OR BARs
        ### Customization Alert ###
        Changed the following PEs to start with an OR bar:
        - %preformat-elements;

     c. NEW CLASSES - To correct potential classing problems, new 
        Parameter Entities were created:
              New Content Models PEs
        - %preformat-model;
              New Classes PEs
        - %caption.class; used in:
            - %fig-model;        - %fig-group-model;
            - %table-wrap-model; - %chem-struct-wrapper-model;
            - %graphic-model;
        - %fig-display.class; used in:
            -%fig-group-model;
        - %just-para.class; used in:
            - <caption>
            - %table-wrap-foot-model;
        - %just-table.class; used in: 
            - %table-wrap-group-model;
            - %fig-model;
        - %just-base-display.class; used in:
            - %array-model;      - %fig-group-model;
            - %chem-struct-wrapper-model;(where using it added
              the <preformat> element to <chem-struct-wrapper>
        - %tbody.class; used in
            - %array-model;
        - %chem-struct-elements; used in:
            - %chem-struct-model;

     d. ACCESS CLASS
        ### Customization Alert ###
        - Took <ext-link> out of -%access.class;. It did not belong.
            It belongs in -%address-link.class;
        - Added -%address-link.class; to anywhere regular
            %access.class; was used.

 14. DEFAULT CLASSES - Were moved from this module to 
     %default-classes.ent;

 13. Updated public identifier to "v2.0 20040830"

     =============================================================
     Version 1.1                       (TRG/BTU) v1.1 (2003-11-01)

 12. Added "mimetype" and "mime-subtype" attributes to all graphic 
     and multi-media elements, including: 
       - <graphic>
       - <inline-graphic>
       - <media>
       - <supplementary-material>

 11. Created parameter entity %media-atts; to hold attribute list
     for <media> (and replace %graphic-atts; as attribute list
     holder)
     Rationale: Needed to split attribute list for <media> from 
     that for <graphic>, in order to have different values for 
     new attribute "mimetype".

 10. Added attribute "alternate-form-of" to the following elements:
       - <array>
       - <chem-struct> (by modifying parameter entity 
         %chem-structs-atts;)
       - <graphic> (by modifying parameter entity %graphic-atts;)
       - <media> (by modifying parameter entity %graphic-atts;)
       - <supplementary-material> (by modifying parameter entity 
             %supplementary-material-atts;)
       - <inline-graphic> (by modifying parameter entity 
             %inline-graphic-atts;)
       - <preformat>
     Rationale: Where multiple formats of an item (e.g., graphic 
     file, media object, chemical structure) are available, this 
     attribute indicates that a format is a secondary one and 
     provides a link to the primary format, so that only one 
     format of an item is displayed.

  9. Modified parameter entity %array-model; so that the elements
     <graphic> and <media> could be used multiple times.
     Rationale: A series of <graphic> (or <media>) elements 
     may occur in the same content, especially if they are
     variants of one graphic (or media object) may be linked, 
     with only one variation being displayed.

  8. Added attribute "id" to the following: 
       - <inline-graphic> (via parameter entity %inline-graphic-atts;) 
       - <chem-struct> (via parameter entity %chem-struct-atts;)      
     Rationale: Provide unique identifier so these elements can be 
     linked to. Some will have alternate versions which will point
     to them, others may be the target internal cross-references. 

  7. Created parameter entity %inline-graphic-atts; to hold 
     various attributes associated with <inline-graphic>
     Rationale: In order to distinguish between attribute lists
     used by the Archiving DTD and the Publishing DTD, it was 
     necessary to create a parameter entity that could be overridden.

  6. Added attribute "content-type" to the following:
       - <array>  
       - <boxed-text> by modifying parameter entity %boxed-text-atts;
       - <fig-group> by modifying parameter entity %fig-group-atts;      
       - <table-wrap> by modifying parameter entity %table-wrap-atts;
       - <supplementary-material> by modifying parameter entity 
             %supplementary-material-atts;
       - <chem-struct> by modifying parameter entity %chem-struct-atts;
       - <chem-struct-wrapper> by modifying parameter entity 
             %chem-struct-wrapper-atts;
     Rationale: To identify and preserve the semantic intent of 
     semantically rich source documents.

  5. Added ID attribute to element <array>.
     Rationale: Provide unique identifier so <array> can be linked to. 

  4. Added parameter entity %label.class; to parameter entity 
     %chem-struct-model; 
     Rationale: To allow label as a format override on <chem-struct>. 

  3. Added element <label> to the parameter entity %array-model;
     Rationale: To allow label as a format override
     
  2. Added element <media> to the following parameter entities:
       - %block-display.class;
       - %simple-display.class;
       - %array-model; 
       - %chem-struct-wrapper-model;
       - %fig-group-model;                     
     Rationale: Media object <media> to occur everywhere element 
     <graphic> is allowed to occur.

  1. Added element <media> for media objects; <media> will be used 
     in the same way <graphic> is and will have the same content, 
     but be used for animation or movies.
     Rationale: To distinguish alternate media (such as movies or 
     animation) from traditional print graphic forms.
                                                                   -->


<!-- ============================================================= -->
<!--                    PARAMETER ENTITY DEPENDENCIES             
                        Requires the following parameter entities
                        be defined before calling this module, 
                        usually accomplished in the Customization
                        Module for the specific DTD:
                            Element Classes and Groups
                        %access.class;
                        %block-math.class; 
                        %break.class;
                        %emphasis.class;
                        %inside-table-wrapper;
                        %intable-para.class;
                        %label.class;
                        %list.class;
                        %math.class;
                        %simple-display.class;
                        %simple-link.class;
                        %subsup.class;
                            Content Models
                        %sec-opt-title-model;
                            Attribute Lists
                        %link-atts;
                        %might-link-atts;
                        %other-table-wrap-atts;
                                                                   -->
<!-- ============================================================= -->


<!-- ============================================================= -->
<!--                    DEFAULT PES FOR ATTRIBUTE LISTS            -->
<!-- ============================================================= -->

                                                                
<!--                    DISPLAY ATTRIBUTES OPTIONAL ID             -->
<!--         position   Must this display object (figure, boxed text,
                        etc.) be anchored in its exact location
                        within the text or may it float, for example
                        to the top of the next page, next column, or
                        within a separate window?  Values are:
                          anchor      Object must remain in place
                          float       Object is not anchored and
                                      may be moved to a new column,
                                      a new window, etc.
                          margin      In print, item should be placed
                                      in the margin or gutter. 
                                      Online the item should 
                                      remain closely associated 
                                      with the text.               -->
<!ENTITY % display-atts
             "position  (anchor | float | margin)        'float'"    >

                                                                
<!--                    BOXED TEXT ATTRIBUTES                      -->
<!--                    Attributes for the boxed text <boxed-text>
                        element                                    -->
<!ENTITY % boxed-text-atts
             "id        ID                                #IMPLIED
              %display-atts;
              xml:lang  NMTOKEN                           #IMPLIED
              content-type
                        CDATA                             #IMPLIED"  >
 
                                                                
<!--                    CHEMICAL STRUCTURE WRAPPER ATTRIBUTES      -->
<!--                    Attributes for the <chem-struct-wrapper> 
                        element, the outer wrapper around one or more
                        chemical structures                        -->
<!ENTITY % chem-struct-wrapper-atts
             "id        ID                                #IMPLIED
              %display-atts;
              content-type
                        CDATA                             #IMPLIED"  >
                                                                

<!--                    CHEMICAL STRUCTURE ATTRIBUTES              -->
<!--                    Attributes for <chem-struct>               -->
<!ENTITY % chem-struct-atts
             "%might-link-atts;
              alternate-form-of
                         IDREF                            #IMPLIED
              content-type 
                        CDATA                             #IMPLIED
              id        ID                                #IMPLIED"  >

                                                                
<!--                    FIGURE GROUP ATTRIBUTES                    -->
<!--                    Attributes for Figure Groups <fig-group>   -->
<!ENTITY % fig-group-atts
             "id        ID                                #IMPLIED
              %display-atts;
              content-type
                        CDATA                             #IMPLIED"  >

                                                                
<!--                    FIGURE ATTRIBUTES                          -->
<!--                    Attributes for Figures <fig>               -->
<!ENTITY % fig-atts
             "id        ID                               #IMPLIED
              %display-atts;                                       
              xml:lang  NMTOKEN                          #IMPLIED  
              fig-type  CDATA                            #IMPLIED"   > 

                                                                
<!--                    GRAPHIC ATTRIBUTES                         -->
<!--                    Attributes for Graphic <graphic>           -->
<!ENTITY % graphic-atts
             "alternate-form-of
                        IDREF                            #IMPLIED
              alt-version
                        (yes|no)                             'no'
              id        ID                               #IMPLIED
              mime-subtype  
                        (cgm | g3fax | gif | ief |  jpeg | naplps | 
                         png | prs.btif | prs.pti | t38 | tiff |  
                         tiff-fx)                         #IMPLIED 
              mimetype  CDATA                       #FIXED 'image'
              %display-atts;                                       
              %link-atts;"                                           >


<!--                    MEDIA ATTRIBUTES                           -->
<!--                    Attributes for Media <media>               -->
<!ENTITY % media-atts
             "alternate-form-of
                        IDREF                            #IMPLIED
              id        ID                               #IMPLIED
              mimetype  CDATA                            #IMPLIED
              mime-subtype
                        CDATA                            #IMPLIED 
              %display-atts;                                       
              %link-atts;"                                           >

                                                                
<!--                    INLINE GRAPHIC ATTRIBUTES                  -->
<!--                    Attributes for Inline Graphic 
                        <inline-graphic>                           -->
<!ENTITY % inline-graphic-atts
             "alternate-form-of
                        IDREF                              #IMPLIED
              id        ID                                 #IMPLIED
              mimetype  CDATA                        #FIXED 'image'
              mime-subtype
                        CDATA                              #IMPLIED
              %link-atts;"                                           >


<!--                   PREFORMATTED TEXT ATTRIBUTES                -->
<!--                   Attributes for Preformatted Text <preformat>-->
<!ENTITY % preformat-atts
             "alternate-form-of
                       IDREF                             #IMPLIED
              id        ID                               #IMPLIED
              %display-atts;                                     
              preformat-type
                        CDATA                            #IMPLIED
              xml:space (default | preserve)     #FIXED 'preserve'  
              xml:lang  NMTOKEN                          #IMPLIED"   > 

                                                                
<!--                    SUPPLEMENTARY INFORMATION ATTRIBUTES       -->
<!--                    Attributes for Supplementary Information
                        <supplementary-material>                   -->
<!ENTITY % supplementary-material-atts
             "alternate-form-of
                        IDREF                             #IMPLIED
              content-type
                        CDATA                             #IMPLIED
              id        ID                                #IMPLIED
              mimetype  CDATA                             #IMPLIED
              mime-subtype
                        CDATA                             #IMPLIED 
              %display-atts;                                       
              %might-link-atts;                                              
              xml:lang  NMTOKEN                           #IMPLIED"  > 


<!-- ============================================================= -->
<!--                    TABLE ATTRIBUTE PARAMETER ENTITIES         -->
<!-- ============================================================= -->
                          

<!--                    TABLE WRAPPER ATTRIBUTES                   -->
<!--                    Attributes to be added to the regular NLM
                        table attributes, for example, when the
                        Elsevier or OASIS Exchange table models are
                        used.                                      -->
<!ENTITY % other-table-wrap-atts
             ""                                                      > 

                                                                
<!--                    TABLE GROUP ATTRIBUTES                     -->
<!--                    Attributes for Table Groups 
                        <table-wrap-group>                         -->
<!ENTITY % table-wrap-group-atts
             "id        ID                                #IMPLIED
              %other-table-wrap-atts;
              %display-atts;"                                        >

                                                                
<!--                    TABLE WRAPPER ATTRIBUTES                   -->
<!--                    Attributes for Table Wrapper <table-wrap>  -->
<!ENTITY % table-wrap-atts
             "id        ID                                #IMPLIED
              %display-atts;                                       
              content-type
                        CDATA                             #IMPLIED 
              %other-table-wrap-atts;
              xml:lang  NMTOKEN                           #IMPLIED"  >


<!-- ============================================================= -->
<!--                    PARAMETER ENTITIES FOR CONTENT MODELS      -->
<!-- ============================================================= -->


<!--                    FIGURE-LIKE CONTENT MODEL                  -->
<!--                    Content model for the Figure element and any
                        similarly structured elements              -->
<!ENTITY % fig-model    "((%id.class;)*, (%label.class;)*, 
                          (%caption.class;)*, 
                          (%access.class; | %address-link.class;)*,  
                          (%block-math.class; | %intable-para.class; |
                           %just-table.class; | %just-para.class; |
                           %list.class; | %simple-display.class;)*,
                          (%display-back-matter.class;)* )"          >


<!-- ============================================================= -->
<!--                    ARRAY ELEMENTS                             -->
<!-- ============================================================= -->


<!--                    ARRAY CONTENT MODEL                        -->
<!--                    The element used to contain material in
                        rows and columns that is just a block insert
                        into the text flow, not numbered or called a
                        table, and not titled or captioned         -->
<!ENTITY % array-model  "(label?, 
                          (%access.class; | %address-link.class;)*,  
                          ( (%just-base-display.class;)* | 
                            %tbody.class; ), 
                          (%display-back-matter.class;)* )"          >


<!--                    ARRAY (SIMPLE TABULAR ARRAY)               -->
<!--                    Used to define in-text table-like (columnar) 
                        material.  Uses the XHTML table body element
                        or a graphic to express the rows and columns.
                        These have neither labels nor captions,
                        arrays with labels and captions are table
                        wrappers.
                        Remarks: Arrays are not allowed to float,
                        they are tied to their position in the
                        text.
                        Authoring Note:  While this element 
                        contains an optional Label element, the 
                        Label element should be included only in 
                        those circumstances where a formatting 
                        override is needed; Label should NOT 
                        be used in the ordinary course of 
                        tagging.                                   -->
<!ELEMENT  array        %array-model;                                >
<!--         alternate-form-of
                        Where multiple formats of an item (e.g., 
                        graphic file, media object, chemical 
                        structure) are available, this attribute 
                        indicates that a format is a secondary 
                        one and provides a link to the primary 
                        format, so that only one format of an 
                        item is displayed.
             id         Unique identifier so the element may be
                        referenced                                 
             content-type   
                        Identification of the subject, type of
                        content, or reason that this word or phrase
                        is considered semantically special, as a 
                        means of preserving the semantic intent of 
                        the original tagging.       
             xml:lang   The language in which the value of the
                        element is expressed.  Recommended best 
                        practice is to use values as defined in
                        RFC 1766, typically 2-letter language
                        codes such as "FR" (French), "EN" (English),
                        and "DE" (German). These values are NOT
                        case sensitive, so "EN" = "en". The values
                        may include hyphenated differentiations such 
                        as "EN-AU" (Australian English) and "EN-US"
                        (United States English).                   
                        Display Note: An Array element is assumed
                        to be anchored at its position within the
                        text.                                      -->                                 
<!ATTLIST  array
             alternate-form-of
                        IDREF                              #IMPLIED
             id         ID                                 #IMPLIED
             content-type
                        CDATA                              #IMPLIED 
             xml:lang   NMTOKEN                            #IMPLIED  >
             

<!-- ============================================================= -->
<!--                    BOXED TEXT ELEMENTS                        -->
<!-- ============================================================= -->


<!--                    BOXED TEXT MODEL                           -->
<!--                    Complete content model for the boxed text
                        element, made into a PE so that it could be
                        redefined, for example, by an authoring DTD.
                                                                   -->
<!ENTITY % boxed-text-model
                        "((%id.class;)*, %sec-opt-title-model;, 
                          (%display-back-matter.class;)* )"          >
                                                 

<!--                    BOXED TEXT                                 -->
<!--                    Textual material that is outside the flow
                        of the narrative text, for example, a 
                        sidebar, marginalia, text insert, caution or
                        note box, etc.                             -->
<!ELEMENT  boxed-text   %boxed-text-model;                           >
<!--         id         Unique identifier so the element may be
                        referenced                                
             content-type   
                        Identification of the subject, type of
                        content, or reason that this word or phrase
                        is considered semantically special, as a 
                        means of preserving the semantic intent of 
                        the original tagging.                      
             position   Must this display object (figure, boxed text,
                        etc.) be anchored in its exact location
                        within the text or may it float, for example
                        to the top of the next page, next column, or
                        within a separate window?  Values are:
                          anchor      Object must remain in place
                          float       Object is not anchored and
                                      may be moved to a new column,
                                      a new window, etc.
                          margin      In print, item should be placed
                                      in the margin or gutter. 
                                      Online the item should 
                                      remain closely associated 
                                      with the text.
             xml:lang   The language in which the value of the
                        element is expressed.  Recommended best 
                        practice is to use values as defined in
                        RFC 1766, typically 2-letter language
                        codes such as "FR" (French), "EN" (English),
                        and "DE" (German). These values are NOT
                        case sensitive, so "EN" = "en". The values
                        may include hyphenated differentiations such 
                        as "EN-AU" (Australian English) and "EN-US"
                        (United States English).                   --> 
<!ATTLIST  boxed-text
             %boxed-text-atts;                                       > 


<!-- ============================================================= -->
<!--                    CHEMICAL STRUCTURE ELEMENTS                -->
<!-- ============================================================= -->


<!--                    CHEMICAL STRUCTURE WRAPPER MODEL           -->
<!--                    Content model for the Chemical Structure
                        Wrapper <chem-struct-wrapper> element      -->
<!ENTITY % chem-struct-wrapper-model
                        "((%id.class;)*, (%label.class;)?, 
                          (%caption.class;)?, 
                          (%access.class; | %address-link.class;)*,  
                          (%simple-intable-display.class;)+,
                          (%display-back-matter.class;)* )"          >


<!--                    CHEMICAL STRUCTURE WRAPPER                 -->
<!--                    A chemical expression, reaction, equation,
                        etc. that is set apart within the text.
                        These may be numbered.  They may be modeled
                        as ASCII characters or as one or more 
                        graphics.
                        Implementer's Note: CML will go here, if
                        added.                                     
                        Display Note: A chemical structure is assumed
                        to be anchored at its position within the
                        text.                                      -->
<!ELEMENT  chem-struct-wrapper         
                        %chem-struct-wrapper-model;                  >
<!--         id         A unique identifier for the chemical structure
             content-type   
                        Identification of the subject, type of
                        content, or reason that this word or phrase
                        is considered semantically special, as a 
                        means of preserving the semantic intent of 
                        the original tagging.                      
             position   Must this display object (figure, boxed text,
                        etc.) be anchored in its exact location
                        within the text or may it float, for example
                        to the top of the next page, next column, or
                        within a separate window?  Values are:
                          anchor      Object must remain in place
                          float       Object is not anchored and
                                      may be moved to a new column,
                                      a new window, etc.
                          margin      In print, item should be placed
                                      in the margin or gutter. 
                                      Online the item should 
                                      remain closely associated 
                                      with the text.               -->
<!ATTLIST  chem-struct-wrapper
             %chem-struct-wrapper-atts;                              >


<!--                    CHEMICAL STRUCTURE ELEMENTS                -->
<!--                    Those elements that may mix with the data
                        characters inside a Chemical Structure
                        <chem-struct>                              -->
<!ENTITY % chem-struct-elements
                        "| %access.class; | %address-link.class; | 
                         %break.class; | 
                         %emphasis.class; | %label.class; |
                         %list.class; | %math.class; | 
                         %simple-display.class; | 
                         %simple-link.class; | %subsup.class; "      >


<!--                    CHEMICAL STRUCTURE MODEL                   -->
<!--                    A chemical expression, reaction, equation,
                        etc. that is set apart within the text     
                        DESIGN NOTE: The list class was added to 
                        cover the Elsevier DTD <compound-info> 
                        element.
                        Authoring Note: This model allows for a
                        <graphic> element inside of the <chem-struct>
                        that holds the structure or for using the
                        linking attributes to point directly to the
                        URI of such as graphic.
                        Authoring Note: Accessibility elements should
                        not be used with this element if they can be
                        used as part of the <chem-struct-wrapper> 
                        wrapper element. They are allowed as part of
                        this element only for those 
                        <chem-struct-wrapper> elements that 
                        contain more than one <chem-struct>.       -->
<!ENTITY % chem-struct-model
                        "(#PCDATA %chem-struct-elements;)* "         >


<!--                    CHEMICAL STRUCTURE (DISPLAY)               -->
<!--                    A chemical expression, reaction, equation,
                        etc. that is set apart within the text.
                        Authoring Note:  While this element 
                        contains an optional Label element, the 
                        Label element should be included only in 
                        those circumstances where a formatting 
                        override is needed; Label should NOT 
                        be used in the ordinary course of 
                        tagging.                                   -->
<!ELEMENT  chem-struct  %chem-struct-model;                          >
<!--         alternate-form-of
                        Where multiple formats of an item (e.g., 
                        graphic file, media object, chemical 
                        structure) are available, this attribute 
                        indicates that a format is a secondary 
                        one and provides a link to the primary 
                        format, so that only one format of an
                        item is displayed.
             content-type   
                        Identification of the subject, type of
                        content, or reason that this word or phrase
                        is considered semantically special, as a 
                        means of preserving the semantic intent of 
                        the original tagging.                      
             xlink:href Provides an address or identifier of the
                        object to which the link points, for
                        example a URI or a filename                -->             
<!ATTLIST  chem-struct 
             %chem-struct-atts;                                      >


<!-- ============================================================= -->
<!--                    FIGURE ELEMENTS                            -->
<!-- ============================================================= -->


<!--                    FIGURE GROUP MODEL                         -->
<!ENTITY % fig-group-model 
                        "((%label.class;)?, (%caption.class;)?, 
                          (%access.class; | %address-link.class;)*,  
                          (%fig-display.class; | 
                           %just-base-display.class;)* )"            >


<!--                    FIGURE GROUP                               -->
<!--                    Used for a group of figures that must be 
                        displayed together                         -->
<!ELEMENT  fig-group    %fig-group-model;                            >
<!--         id         Unique identifier so the element may be
                        referenced 
                        Authoring Note: The value of the "id"
                        attribute for a Figure Group should begin 
                        with "FG" (FG1, FG2, FGIII). 
             content-type   
                        Identification of the subject, type of
                        content, or reason that this word or phrase
                        is considered semantically special, as a 
                        means of preserving the semantic intent of 
                        the original tagging.                      
             position   Must this display object (figure, boxed text,
                        etc.) be anchored in its exact location
                        within the text or may it float, for example
                        to the top of the next page, next column, or
                        within a separate window?  Values are:
                          anchor      Object must remain in place
                          float       Object is not anchored and
                                      may be moved to a new column,
                                      a new window, etc.
                          margin      In print, item should be placed
                                      in the margin or gutter. 
                                      Online the item should 
                                      remain closely associated 
                                      with the text.               -->
<!ATTLIST  fig-group
             %fig-group-atts;                                        >


<!--                    FIGURE                                     -->
<!--                    A block of graphic or textual material that
                        is identified as a "Figure", usually with
                        a caption and a label such as "Figure" or
                        "Figure 3.". 
                          The content of a Figure need not be 
                        graphical in nature, for example a list or a
                        table may be the content of a Figure.
                        Authoring and Conversion Note: Unlabeled 
                        graphical objects found in the content 
                        should be tagged as <graphic>s. A common 
                        test for Figure versus Graphic is to ask
                        yourself whether, if you were to create a
                        "List of Figures" for this article, the
                        object would or would not appear in such a 
                        list.                                       -->
<!ELEMENT  fig          %fig-model;                                   >
<!--         id         Unique identifier so the element may be
                        referenced 
                        Authoring Note: The value of the "id"
                        attribute for a Figure should begin with "F" 
                        (F1, F2, FIII). 
                        Authoring Note: The value of the "id"
                        attribute for a scheme should begin with "S"
                        (S1, S2). The value of the "id" attribute 
                        for a plate should begin with "P" (P1, P2).                      
             position   Must this display object (figure, boxed text,
                        etc.) be anchored in its exact location
                        within the text or may it float, for example
                        to the top of the next page, next column, or
                        within a separate window?  Values are:
                          anchor      Object must remain in place
                          float       Object is not anchored and
                                      may be moved to a new column,
                                      a new window, etc.
                          margin      In print, item should be placed
                                      in the margin or gutter. 
                                      Online the item should 
                                      remain closely associated 
                                      with the text.        
             xml:lang   The language in which the value of the
                        element is expressed.  Recommended best 
                        practice is to use values as defined in
                        RFC 1766, typically 2-letter language
                        codes such as "FR" (French), "EN" (English),
                        and "DE" (German). These values are NOT
                        case sensitive, so "EN" = "en". The values
                        may include hyphenated differentiations such 
                        as "EN-AU" (Australian English) and "EN-US"
                        (United States English).                   
             fig-type   Some DTDs make a distinction between 
                        different types of graphical objects, some
                        with attributes, some with elements.  This
                        attribute is for use in preserving that
                        intellectual content.  For example, this
                        attribute could record the fact that the
                        contents of this figure are: a cartoon,
                        chart, diagram, drawing, exhibit, 
                        illustration, map, plate, scheme, workflow, 
                        etc.                                       -->
<!ATTLIST  fig
             %fig-atts;                                              >


<!--                    CAPTION BODY PARTS                         -->
<!--                    Elements that may be included in the body of
                        the <caption> element                      -->
<!ENTITY % caption-body-parts  
                        "(%just-para.class;)*"                       > 


<!--                    CAPTION OF A FIGURE, TABLE, ETC.           -->
<!--                    Wrapper element for the textual description
                        associated with a figure, table, etc. In
                        some source document captions, the first 
                        sentence is set off from the rest as a title.
                        In some source document, figures may posses
                        both a title and a caption, in which case 
                        the title will be moved inside the caption
                        during conversion.                         -->
<!ELEMENT  caption      (title?, %caption-body-parts;)               >
<!--         xml:lang   The language in which the value of the
                        element is expressed.  Recommended best 
                        practice is to use values as defined in
                        RFC 1766, typically 2-letter language
                        codes such as "FR" (French), "EN" (English),
                        and "DE" (German). These values are NOT
                        case sensitive, so "EN" = "en". The values
                        may include hyphenated differentiations such 
                        as "EN-AU" (Australian English) and "EN-US"
                        (United States English).                   -->
<!ATTLIST  caption
             xml:lang   NMTOKEN                            #IMPLIED  > 

                        
<!--ELEM  title        Defined in %common.ent;                     -->
<!--ELEM  p            Defined in %common.ent;                     -->


<!-- ============================================================= -->
<!--                    THE GRAPHIC AND MEDIA OBJECT ELEMENTS      -->
<!-- ============================================================= -->


<!--                    GRAPHIC MODEL                              -->
<!--                    Content model for the <graphic> element    -->
<!ENTITY % graphic-model   
                        "(%access.class; | %address-link.class; | 
                          %id.class; | %label.class; | 
                          %caption.class; | 
                          %display-back-matter.class;)* "            > 


<!--                    GRAPHIC                                    -->
<!--                    An external file that holds a picture,
                        illustration, etc., usually as some form of
                        binary object. The "content" of the <graphic>
                        element is not the object, but merely
                        information about the object. 
                        Authoring and Conversion Note: Internal
                        elements such as <caption> should always be
                        used at the highest possible level, in
                        other words, if a Graphic is inside a
                        Figure, the <caption>, <long-desc>, etc.
                        should be part of the Figure, not part of
                        the Graphic. Elements such as <caption>
                        are used when a standalone graphic requires 
                        them or when multiple graphics within a 
                        container element such as a Figure need 
                        them individually. Similarly, the "position"
                        attribute should not be used on a <graphic>
                        that is inside a larger display, container
                        such as a Paragraph.                       -->
<!ELEMENT  graphic      %graphic-model;                              >
<!--         alternate-form-of
                        Where multiple formats of an item (e.g., 
                        graphic file, media object, chemical 
                        structure) are available, this attribute 
                        indicates that a format is a secondary 
                        one and provides a link to the primary 
                        format, so that only one format of an
                        item is displayed.
             alt-version
                        Whether an alternative version of a graphic
                        has also been provided, for example, a 
                        thumbnail or a different resolution
             mimetype   The mimetype of the object. For graphics
                        the mimetype will always be "image".
             mime-subtype
                        The mime-subtype of the object. Taken from
                        IANA (Internet Assigned Numbers Authority)
                        allowable values of mime-subtype of mimetype
                        image (all the non-vendor specific values) 
                        are: 
                           cgm
                           g3fax
                           gif
                           ief
                           jpeg
                           naplps
                           png
                           prs.btif
                           prs.pti
                           t38
                           tiff
                           tiff-fx                      
                        
             id         Unique identifier so the element may be
                        referenced. The "id" attribute such as 
                        should be used at the highest level 
                        possible, therefore a graphic only needs an
                        "id" when it is standalone. 
             position   Must this display object (figure, boxed text,
                        etc.) be anchored in its exact location
                        within the text or may it float, for example
                        to the top of the next page, next column, or
                        within a separate window?  Values are:
                          anchor      Object must remain in place
                          float       Object is not anchored and
                                      may be moved to a new column,
                                      a new window, etc.
                          margin      In print, item should be placed
                                      in the margin or gutter. 
                                      Online the item should 
                                      remain closely associated 
                                      with the text.   
             xlink:href Provides an address or identifier of the
                        object to which the link points, for
                        example a URI or a filename            
                        NOTE: A graphic will always have an 
                        "xlink:href" attribute that points to the
                        URI where the graphic may be found.
                        Authoring and Conversion Note: Best practice
                        for graphic file names is to limit the names
                        and path names to the characters: letters,
                        numbers, underscore, hyphen, and period. All
                        such names are assumed to be case sensitive.
                        DOS-style file extensions may be used.     -->
<!ATTLIST  graphic
             %graphic-atts;                                          >


<!--                    MEDIA OBJECT                               -->
<!--                    An external file that holds a media object,
                        such as an animation or a movie. The 
                        "content" of the <media> element is not the 
                        object, but merely information about the 
                        object. 
                        Authoring and Conversion Note: Internal
                        elements such as <caption> should always be
                        used at the highest possible level, in
                        other words, if a media object is inside a
                        Figure, the <caption>, <long-desc>, etc.
                        should be part of the Figure, not part of
                        the media object. Elements such as <caption>
                        are used when a standalone media object 
                        requires them or when multiple media objects 
                        within a container element such as a Figure 
                        need them individually. Similarly, the 
                        "position" attribute should not be used on 
                        a <media> that is inside a larger display
                        container such as a Paragraph.             -->
<!ELEMENT  media        %graphic-model;                              >
<!--         alternate-form-of
                        Where multiple formats of an item (e.g., 
                        graphic file, media object, chemical 
                        structure) are available, this attribute 
                        indicates that a format is a secondary 
                        one and provides a link to the primary 
                        format, so that only one format of an
                        item is displayed.
             mimetype   The mimetype of the object.
             mime-subtype
                        The mime-subtype of the object
             id         Unique identifier so the element may be
                        referenced. The "id" attribute such as 
                        should be used at the highest level 
                        possible, therefore a graphic only needs an
                        "id" when it is standalone. 
             position   Must this display object (figure, boxed text,
                        etc.) be anchored in its exact location
                        within the text or may it float, for example
                        to the top of the next page, next column, or
                        within a separate window?  Values are:
                          anchor      Object must remain in place
                          float       Object is not anchored and
                                      may be moved to a new column,
                                      a new window, etc.
                          margin      In print, item should be placed
                                      in the margin or gutter. 
                                      Online the item should 
                                      remain closely associated 
                                      with the text.   
             xlink:href Provides an address or identifier of the
                        object to which the link points, for
                        example a URI or a filename            
                        NOTE: A graphic will always have an 
                        "xlink:href" attribute that points to the
                        URI where the graphic may be found.
                        Authoring and Conversion Note: Best practice
                        for graphic file names is to limit the names
                        and path names to the characters: letters,
                        numbers, underscore, hyphen, and period. All
                        such names are assumed to be case sensitive.
                        DOS-style file extensions may be used.     -->
<!ATTLIST  media
             %media-atts;                                            >


<!-- ============================================================= -->
<!--                    INLINE GRAPHIC                             -->
<!-- ============================================================= -->


<!--                    INLINE GRAPHIC                             -->
<!--                    A small graphic such as an icon or a small
                        picture symbol that is displayed or set
                        in the same line as the text.
                        Authoring and Conversion Note: Although the
                        DTD cannot enforce it, this element should
                        NOT be used for custom-built or private
                        characters, such as those in the Unicode
                        private use areas. For such characters,
                        use the <private-char> element, see
                        %chars.ent;                                -->
<!ELEMENT  inline-graphic
                        (alt-text?)                                  >
<!--         alternate-form-of
                        Where multiple formats of an item (e.g., 
                        graphic file, media object, chemical 
                        structure) are available, this attribute 
                        indicates that a format is a secondary 
                        one and provides a link to the primary 
                        format, so that only one format of an
                        item is displayed.
             id         Unique identifier so an inline-formula
                        can be referenced                          
             mimetype   fixed at "image"
             mime-subtype
                        The mime-subtype of the graphic
             xlink:href Provides an address or identifier of the
                        object to which the link points, for
                        example a URI or a filename            
                        NOTE: An inline graphic will always have an 
                        "xlink:href" attribute that points to the
                        URI where the graphic may be found.        -->
<!ATTLIST  inline-graphic
             %inline-graphic-atts;                                   >


<!-- ============================================================= -->
<!--                    PRESERVE THE WHITESPACE TEXT               -->
<!-- ============================================================= -->


<!--                    PREFORMATTED TEXT ELEMENTS                 -->
<!--                    Elements that may be used, along with data
                        characters, inside the content model for the
                        <preformat> element, in which white space,
                        such as tabs, line feeds, and spaces will
                        be preserved                               -->
<!ENTITY % preformat-elements
                        "| %access.class; | %address-link.class; |
                         %emphasis.class; |
                         %display-back-matter.class; | %id.class; |
                         %subsup.class;"                             >


<!--                    PREFORMAT MODEL                            -->
<!--                    Content model for the <preformat> element  -->
<!ENTITY % preformat-model   
                        "(#PCDATA %preformat-elements;)*"            > 


<!--                    PREFORMATTED TEXT                          -->
<!--                    Used for preformatted text such as 
                        computer code in which whitespace, such as
                        tabs, line feeds, and spaces, should be
                        preserved. Typically displayed or printed
                        in a monofont to preserve character 
                        alignment.
                        Related Elements: Poetry may be tagged with
                        <preformat> if spacing is critical, but 
                        usually poetry should be tagged with the
                        <verse-group> element, which may not preserve
                        the exact indentation but is likely to be
                        displayed in a proportional font.          -->
<!ELEMENT  preformat    %preformat-model;                            >
<!--         alternate-form-of
                        Where multiple formats of an item (e.g., 
                        graphic file, media object, chemical 
                        structure) are available, this attribute 
                        indicates that a format is a secondary 
                        one and provides a link to the primary 
                        format, so that only one format of an
                        item is displayed.
             id         Unique identifier so the element may be
                        referenced. 
             position   Must this display object (figure, boxed text,
                        etc.) be anchored in its exact location
                        within the text or may it float, for example
                        to the top of the next page, next column, or
                        within a separate window?  Values are:
                          anchor      Object must remain in place
                          float       Object is not anchored and
                                      may be moved to a new column,
                                      a new window, etc.
                          margin      In print, item should be placed
                                      in the margin or gutter. 
                                      Online the item should 
                                      remain closely associated 
                                      with the text.
             preformat-type
                        What kind of content, for example:
                          code   Computer code
                          poetry Poems
                          ascii  ASCII art
                        This attribute is added to preserve the
                        intellectual content of DTDs that provide
                        this information.  Many documents will not
                        be able to provide this data.
             xml:space  Request that, when printing or displaying
                        this element, all white space such as tabs
                        and spaces and line breaks be preserved.  
             xml:lang   The language in which the value of the
                        element is expressed.  Recommended best 
                        practice is to use values as defined in
                        RFC 1766, typically 2-letter language
                        codes such as "FR" (French), "EN" (English),
                        and "DE" (German). These values are NOT
                        case sensitive, so "EN" = "en". The values
                        may include hyphenated differentiations such 
                        as "EN-AU" (Australian English) and "EN-US"
                        (United States English).                   -->
<!ATTLIST  preformat
             %preformat-atts;                                        >


<!-- ============================================================= -->
<!--                    SUPPLEMENTARY MATERIAL                     -->
<!-- ============================================================= -->


<!--                    SUPPLEMENTARY MATERIAL MODEL               -->
<!--                    Content model for the 
                        <supplementary-material> element           -->
<!ENTITY % supplementary-material-model 
                        "%fig-model;"                                > 


<!--                    SUPPLEMENTARY MATERIAL                     -->
<!--                    Additional data files that contain
                        information directly supportive of the item,
                        for example, an audio clip, movie, database,
                        spreadsheet, applet, or other external file.  
                        Remarks: This is similar to the audio-visual
                        element in some DTDs and the unprinted-item
                        element (meaning that it is used only for
                        electronic files) in other DTDs.
                        Remarks: This element is used in two senses: 
                        inside the article front matter as an alert
                        to the existence of supplementary material
                        and as part of the textual flow, where it is
                        similar to a Figure, in that it can be 
                        positioned as a floating or anchored object 
                        and may take a caption.
                          In addition, the supplementary material
                        may identify its file type with the
                        "mimetype" attribute.
                        Authoring Note: Supplementary material may
                        contain a preview image (e.g., the first
                        frame of a movie, tagged as a <graphic> or 
                        <media>), with the caption/preview placed 
                        in a manner similar to a Figure and a 
                        cross-reference made to the material from 
                        the text.        
                        Related Elements: See related element
                        <inline-supplementary-material> for 
                        a simpler form that can be used to mark up
                        text references to supplementary material
                        where the reference appears in the regular
                        flow of the text and does not have a preview
                        image or separate caption.                 -->
<!ELEMENT  supplementary-material     
                        %supplementary-material-model;               >
<!--         alternate-form-of
                        Where multiple formats of an item (e.g., 
                        graphic file, media object, chemical 
                        structure) are available, this attribute 
                        indicates that a format is a secondary 
                        one and provides a link to the primary 
                        format, so that only one format of an
                        item is displayed.
             content-type   
                        Identification of the subject, type of
                        content, or reason that this word or phrase
                        is considered semantically special, as a 
                        means of preserving the semantic intent of 
                        the original tagging.                      
             id         Unique identifier so the element may be
                        referenced                              
             mimetype   The mimetype of the object.
             mime-subtype
                        The mime-subtype of the object
             position   Must this display object (figure, boxed text,
                        etc.) be anchored in its exact location
                        within the text or may it float, for example
                        to the top of the next page, next column, or
                        within a separate window?  Values are:
                          anchor      Object must remain in place
                          float       Object is not anchored and
                                      may be moved to a new column,
                                      a new window, etc.
                          margin      In print, item should be placed
                                      in the margin or gutter. 
                                      Online the item should 
                                      remain closely associated 
                                      with the text.
             xlink:href Provides an address or identifier of the
                        object to which the link points, for
                        example a URI or a filename                
             xml:lang   The language in which the value of the
                        element is expressed.  Recommended best 
                        practice is to use values as defined in
                        RFC 1766, typically 2-letter language
                        codes such as "FR" (French), "EN" (English),
                        and "DE" (German). These values are NOT
                        case sensitive, so "EN" = "en". The values
                        may include hyphenated differentiations such 
                        as "EN-AU" (Australian English) and "EN-US"
                        (United States English).                   -->
<!ATTLIST  supplementary-material
             %supplementary-material-atts;                           >


<!-- ============================================================= -->
<!--                    TABLE ELEMENTS                             -->
<!-- ============================================================= -->


<!--                    TABLE WRAPPER GROUP MODEL                  -->
<!--                    Content model for the <table-wrap-group> 
                        element                                    -->
<!ENTITY % table-wrap-group-model 
                        "(label?, caption?, 
                          (%access.class; | %address-link.class;)*,  
                          (%just-table.class;)+ )"                   > 


<!--                    TABLE WRAPPER GROUP                        -->
<!--                    Used as a wrapper tag to contain a group of
                        tables that must be displayed together     -->
<!ELEMENT  table-wrap-group       
                        %table-wrap-group-model;                     >
<!--         id         Unique identifier so the element may be
                        referenced 
                        Authoring Note: id of table group should 
                        begin with "TG" (TG1, TGIV, TG43) 
             position   Must this display object (figure, boxed text,
                        etc.) be anchored in its exact location
                        within the text or may it float, for example
                        to the top of the next page, next column, or
                        within a separate window?  Values are:
                          anchor      Object must remain in place
                          float       Object is not anchored and
                                      may be moved to a new column,
                                      a new window, etc.
                          margin      In print, item should be placed
                                      in the margin or gutter. 
                                      Online the item should 
                                      remain closely associated 
                                      with the text.               -->
<!ATTLIST  table-wrap-group
             %table-wrap-group-atts;                                 >


<!--                    TABLE WRAPPER CONTENT MODEL                -->
<!--                    Content model for the container element that
                        surrounds the standard table models for row
                        and columns.                               -->
<!ENTITY % table-wrap-model    
                        "((%id.class;)*, (%label.class;)?,
                          (%caption.class;)?, 
                          (%access.class; | %address-link.class;)*,  
                          (%inside-table-wrapper;)*, 
                          (%table-foot.class; |
                           %display-back-matter.class;)* )"          >


<!--                    TABLE WRAPPER                              -->
<!--                    Used to hold a complete table, that is, not
                        only the rows and columns that make up a
                        table, but also the table captions, list
                        of table footnotes, alternative descriptions
                        for accessibility, etc.  Within the Table
                        Wrapper element, the row and column tags that
                        describe the table cells are defined by one
                        of the popular "standard" table models, for
                        example the XHTML table model, OASIS Exchange 
                        (CALS) table model, of the Elsevier Science 
                        Full Length Article table body <tblbody> 
                        model, et al.)
                        Remarks: This model has been designed to allow
                        for a "table" that is just a graphic or a list 
                        rather than the explicit rows and columns of a
                        table element such as XHTML <table>.       
                        Authoring and Conversion Note: Many journal
                        DTDs use an element Called Table Footnote,
                        with a tag such as <tblfn> for the footnotes
                        inside a table.  This DTD uses <fn> inside 
                        tables as well as everywhere. They are
                        differentiated by context. Footnotes inside
                        a Table Wrapper are assumed to be footnotes
                        to the table and part of the table, 
                        printed at the bottom of it, etc.          -->
<!ELEMENT  table-wrap   %table-wrap-model;                           >
<!--         id         Unique identifier so the element may be
                        referenced 
                        Authoring Note: The value of the "id"
                        attribute of table should begin with 
                        "T" (T1, TIV, T43)   
             content-type   
                        Identification of the subject, type of
                        content, or reason that this word or phrase
                        is considered semantically special, as a 
                        means of preserving the semantic intent of 
                        the original tagging.                     
             xml:lang   The language in which the value of the
                        element is expressed.  Recommended best 
                        practice is to use values as defined in
                        RFC 1766, typically 2-letter language
                        codes such as "FR" (French), "EN" (English),
                        and "DE" (German). These values are NOT
                        case sensitive, so "EN" = "en". The values
                        may include hyphenated differentiations such 
                        as "EN-AU" (Australian English) and "EN-US"
                        (United States English).                   -->
<!ATTLIST  table-wrap
             %table-wrap-atts;                                       >


<!--                    TABLE WRAP FOOTER MODEL                    -->
<!--                    Content model for the <table-wrap-foot> 
                        element                                    -->
<!ENTITY % table-wrap-foot-model   
                        "(title?, 
                          (%just-para.class; |  %fn-link.class; | 
                           %display-back-matter.class;)+ )"          > 


<!--                    TABLE WRAP FOOTER                          -->
<!--                    Wrapper element to hold a group of footnotes 
                        or other notes or general paragraphs at the
                        end of a table.  Not the same as the
                        Table Foot <tfoot>, which contains rows
                        and columns like the rest of the table.    -->
<!ELEMENT  table-wrap-foot      
                        %table-wrap-foot-model;                      >


<!-- ================== End Display Class Module ================= -->