<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Doerr, Martin, Stephen Stead und Maria Theodoridou. </hi>“Definition of the CRMdig. An Extension of CIDOC-CRM to support provenance metadata.” Proposal for approval by CIDOC CRM-SIG. Version 3.2.1. April 2016. <ref xmlns="http://www.tei-c.org/ns/1.0" target="https://cidoc-crm.org/crmdig/sites/default/files/CRMdig_v3.2.1.pdf"> <hi rend="color(1155CC)">https://cidoc-crm.org/crmdig/sites/default/files/CRMdig_v3.2.1.pdf</hi> </ref> <hi xmlns="http://www.tei-c.org/ns/1.0" rend="Hyperlink"> <hi rend="color(1155CC)">.</hi> </hi>