Supplementary Data (DOIs)

Capture supplementary data with DOIs in a <supplementary-material> element.

Each <supplementary-material> element must contain a @content-type attribute with the value supp-data, a @id attribute containing a unique id for the supplementary data and a @xlink:href attribute containing the file-name of the supplementary data file.

Each <supplementary-material> element must contain <label>, <caption>, <object-id,> and <permissions> child elements:
  • The <object-id> element must contain a pub-id-type attribute with the value doi and the value of the element must contain the DOI for the supplementary data.

  • The <label> element must contain a descriptive label for the supplementary data file.
  • The <caption> element must contain one or more p elements which contain a description of the supplementary data file.
  • The <permissions> element must contain child <copyright-statement> , <copyright-year>, and <license> elements. See Copyright and License for detailed instructions.

Example

<supplementary-material content-type="supp-data" id="SM0001" xlink:href="bfadab25supp1.pdf">
  <object-id pub-id-type="doi">10.1088/1758-5090/adab25/data1</object-id>
  <label>Supplementary Tables and Figures</label>
  <caption>
    <p>Four supplementary tables and 32 supplementary figures for "Volumetric
  bioprinting of the osteoid niche".</p>
  </caption>
  <permissions>
    <copyright-statement>@The Authors(s)</copyright-statement>
    <copyright-year>2025</copyright-year>
    <license license-type="author-copyright" xlink:href="https://publishingsupport.iopscience.iop.org/questions/alternative-author-rights-policies/">
      <license-p>Supplementary data files are published under <ext-link ext-link-type="uri" xlink:href="https://publishingsupport.iopscience.iop.org/questions/alternative-author-rights-policies/">licence</ext-link> by IOP Publishing Ltd. Unless otherwise specified,
    any and all rights in supplementary data belong to the author(s) The
    rights to this content is retained .</license-p>
    </license>
  </permissions>
</supplementary-material>