replace all references to named contributors by references using a semantic identifier (ORCID when available, with fallback to ResearchGate autogenerated profile when not);
replace all http://purl.org/dc/elements/1.1/* properties by the equivalent properties in the http://purl.org/dc/terms/ namespace.
This PR:
http://purl.org/dc/elements/1.1/*properties by the equivalent properties in thehttp://purl.org/dc/terms/namespace.close #1459