7. Alternative Identifier (R)

7.1. DC Field

dc:relation

7.2. Usage

Recommended

7.3. Usage Instruction

List alternative identifiers for this publication that are not the primary identifier (repository splash page), e.g., the DOI of publisher’s version, the PubMed/arXiv ID. The term is defined by info:eu-repo/semantics/altIdentifier/<scheme>/<identifier> where <scheme> must be one of the following:

  • ark – Archival Resource Key

  • arxiv – arXiv.org identifier

  • doi – Digital Object Identifier

  • hdl – Handle

  • isbn – International Standard Book Number

  • pissn – International Standard Serial Number (print version)

  • eissn – International Standard Serial Number (electronic Version)

  • pmid – PubMed ID

  • purl – Persistent Uniform Resource Locator

  • urn – Uniform Resource Name

  • wos – Web of Science accession number

7.4. Since

OpenAIRE Guidelines v3

7.5. Example

1<dc:relation>
2  info:eu-repo/semantics/altIdentifier/doi/10.1234/789.1
3</dc:relation>