Don't make other identifiers actionable, as they should point to the same resource. #50.
Don't make other identifiers actionable, as they should point to the same resource. #50.

crosscite/doi-metadata-search,sci-gaia/doi-metadata-search,sci-gaia/doi-metadata-search,crosscite/doi-metadata-search,ORCID-EU-Labs/DataCite-ORCID,ORCID-EU-Labs/DataCite-ORCID,ORCID-EU-Labs/ISNI-ORCID,sci-gaia/doi-metadata-search,crosscite/doi-metadata-search,ORCID-EU-Labs/ISNI-ORCID