Wrapper element for one or more appendices (<app> elements), which hold additional or ancillary material attached to an article
This element is the same as the Appendix Matter <appm> element used in AAP- and ISO 12083-derivative DTDs.
<!ELEMENT app-group %app-group-model; >
The following, in order:
<article>
<front>
...</front>
<body>...</body>
<back>
<ref-list>...
</ref-list>
<app-group>
<app><title>Appendix</title>
<sec><title>The Bipolar Seesaw.</title>
<p>The evidence for the antiphasing of the millennial-duration climate
changes occurring on the Antarctic continent ...</p>...
</app>
</app-group>
</back>
</article>
backmatter.ent