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  2. Explanatory Notes to the List of JPCOAR Schema Terms

Identifier

Element

jpcoar:identifier
Usage:
MA (Mandatory when applicable)
Occurrence:
0-N (Repeatable: expect mandatory term)

Attribute

identifierType
Usage:
M (Mandatory)
Occurrence:
1 (Non-repeatable: mandatory term)
Controlled Vocabularies
  • DOI
    -
    Digital Object Identifier
  • HDL
    -
    Handle URL
  • URI
    -
    Uniform Resource Identifier

Usage Instructions

  • Enter the URI, etc., under which the database is provided. The methods of description depend on the selected schema
    e.g.
    https://doi.org/10.18926/AMO/54590 (DOI)
    http://hdl.handle.net/2115/64495  (HDL)
    http://ousar.lib.okayama-u.ac.jp/ja/54559 (URI)
  • For identifierType, select and enter from the following controlled vocabulary.

Recommended Examples

<jpcoar:identifier identifierType="URI">https://da.dl.itc.u-tokyo.ac.jp/portal/</jpcoar:identifier>