The metadata for articles would include something like:
<related_item>
<description>Data from: master file of the RaveDR6 data release</description>
<inter_work_relation relationship-type="isSupplementedBy" identifier-type="doi">10.17876/rave/dr.6/001</inter_work_relation>
</related_item>
The metadata for articles would include something like:
Which requires:
in the oai XML