Additional data files that contain information directly supportive of the document, for example, an audio clip, movie, database, spreadsheet, applet, or other external file.
Supplementary material has been defined to include all of the following:
Usage. The element is used in two senses:
The <supplementary-material> element 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 <fig> and a cross-reference made to the material from the text.
The <supplementary-material> element has a similar function to the <audiovisual> element in some XML tag sets and the <unprinted-item> element (used only for electronic files) in other tag sets.
<!ELEMENT supplementary-material %supplementary-material-model; >
((object-id)*, (caption)?, (alt-text | long-desc | email | ext-link | uri)*, (p)*, attrib?, permissions?)
The following, in order:
<article> <front>...</front> <body> <p>...</p> <fig id="F1">...</fig> <supplementary-material id="S1" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:title="local_file" xlink:href="1471-2105-1-1-s1.pdf" mimetype="application/pdf"> <caption> <p>Supplementary PDF file supplied by authors.</p> </caption> </supplementary-material> <p>RNAPs seem to have arisen twice in evolution (see the <inline-supplementary-material xmlns:xlink="http://www.w3.org/1999/xlink" xlink:title="local_file" xlink:href="timeline"> Timeline</inline-supplementary-material>. A large family of multisubunit RNAPs includes bacterial enzymes, archeal enzymes, eukaryotic nuclear RNAPs, plastid-encoded chloroplast RNAPs, and RNAPs from some eukaryotic viruses. ...</p> ...</body> <back>...</back> </article>