<supplementary-material>¶
Mandatory attributes:
@id(ver Attribution Tips for @id)
@xlink:href
@mimetype
@mime-subtype
| Appears in | Frequency | 
|---|---|
| 
 | Zero or more times | 
| Zero or more times | |
| Zero or more times | |
| Zero or more times | |
| Zero or more times | |
| 
 | Zero or more times | 
| Zero or more times | |
| Zero or more times | |
| Zero or more times | 
Supplementary material is used to include information to an article, as example: multimedia objects, tables, figures, raw data, spreadsheets, etc.
- @id: Used as unique identifier in the document.
- @mimetype: Specifies the type of media, ex: “vídeo”, “aplicação” etc.
- @mime-subtype: Specifies the format of the media, ex: “mp4”, “pdf” etc).
- @xlink:href: Link for the file.
Note
- At <front>, this element must be inserted after the paging information or before the element <history>. 
- At http://www.iana.org/assignments/media-types/media-types.xhtml, there is detailed information about the values for the attributes - @mimetypeand- @mime-subtype.
Examples:
Example of <supplementary-material> in <front>¶
...
<front>
    ...
    <article-meta>
        ...
        <fpage>237</fpage>
        <lpage>259</lpage>
        <supplementary-material id="suppl01" mimetype="application" mime-subtype="pdf" xlink:href="1234-5678-rctb-45-05-0110-suppl01.pdf"/>
        ...
    </article-meta>
    ...
</front>
...
Example of <supplementary-material> wrapping an object in <body>¶
...
<body>
    ...
    <p>
        <supplementary-material id="suppl02" mimetype="image" mime-subtype="tiff" xlink:href="11234-5678-rctb-45-05-0110-suppl01.tif">
            <label>Fig 1.</label>
            <caption>
                <title>Supplementary material A</title>
            </caption>
        </supplementary-material>
    </p>
    ...
</body>
...
Example of <supplementary-material> in <body><p/></body>¶
...
<body>
    ...
    <p>
        <supplementary-material id="suppl03" mimetype="application" mime-subtype="pdf" xlink:href="1234-5678-rctb-45-05-0110-suppl01.pdf"/>
    </p>
  ...
</body>
...
Example of <supplementary-material> in <back>¶
...
<back>
    <app-group>
        <app id="app01">
            <label>S-1</label>
            <supplementary-material id="suppl04" mimetype="image" mime-subtype="tiff" xlink:href="11234-5678-rctb-45-05-0110-suppl01.tif">
                <label>Fig 1.</label>
                <caption>
                    <title>Supplementary material A</title>
                </caption>
            </supplementary-material>
        </app>
        <app id="app02">
            <label>S-2</label>
            <supplementary-material id="suppl05" mimetype="image" mime-subtype="tiff" xlink:href="11234-5678-rctb-45-05-0110-suppl02.tif"/>
        </app>
    </app-group>
    ...
</back>
...