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  2. Explanatory Notes to the List of JPCOAR Schema Terms

Identifier Registration

Element

jpcoar:identifierRegistration
Usage:
MA (Mandatory when applicable)
Occurrence:
0-1 (Non-repeatable: except mandatory term)

Attribute

identifierType
Usage:
M (Mandatory)
Occurrence:
1 (Non-repeatable: mandatory term)
Controlled Vocabularies
  • JaLC
    -
    Japan Link Center DOI
  • Crossref
    -
    Crossref DOI
  • DataCite
    -
    DataCite DOI
  • PMID (currently not in use)
    -

    PubMed ID (PubMed Unique Identifier)

Usage Instructions

  • Enter this element when you register an ID in, for example, JaLC.
  • For ‘identifierType’, select and enter the registering service (in the case of a DOI, Registration Agency) from the controlled vocabularies.
  • For details, see a guideline about DOI registration (in Japanese only).

Notes

  • Enter the ID of the resource that is assigned and registered by a repository system in ‘jpcoar:identifier’ (Identifier).
  • If you select ‘JaLC’ or ‘Crossref’, it corresponds to ‘selfDOI’ in junii2 schema.
  • When you register a DOI in JaLC, enter the DOI in a HTTP URL formant in both ‘jpcoar:identifierRegistration’ and ‘jpcoar:identifier (Identifier)’ identifierType=“DOI”.
  • ‘jpcoar:identifierRegistration’ is only used for linking data with JaLC.

Recommended Examples

<jpcoar:identifierRegistration identifierType="JaLC">10.18926/AMO/54590</jpcoar:identifierRegistration>

Unrecommended Examples

  • You must not use the URI scheme ‘info:doi/’ or ‘doi:’.
<jpcoar:identifierRegistration identifierType="JaLC">
    info:doi/10.1594/WDCC/CCSRNIES_SRES_B2
</jpcoar:identifierRegistration>
  • You must not use the URL description of a DOI.
<jpcoar:identifierRegistration identifierType="JaLC">
    https://doi.org/10.1594/WDCC/CCSRNIES_SRES_B2
</jpcoar:identifierRegistration>

junii2 mapping

  • selfDOI
  • ra