IV · 28
Journal Article by Metadata
An OpenURL describing a journal article entirely through metadata, with no identifier. The form a resolver receives when no DOI is known.
Scenario
A source database wishes to refer the user to a journal article, but has no identifier (no DOI, no PMID) to attach. The OpenURL carries a complete set of descriptive metadata so that the resolver can match the citation against its knowledge base.
OpenURL
https://resolver.example.edu/openurl?
ctx_ver=Z39.88-2004
&rft_val_fmt=info:ofi/fmt:kev:mtx:journal
&rft.genre=article
&rft.atitle=Can+Quantum-Mechanical+Description+of+Physical+Reality+Be+Considered+Complete%3F
&rft.jtitle=Physical+Review
&rft.stitle=Phys.+Rev.
&rft.issn=0031-899X
&rft.aulast=Einstein
&rft.aufirst=A.
&rft.au=Podolsky%2C+B.
&rft.au=Rosen%2C+N.
&rft.date=1935-05-15
&rft.volume=47
&rft.issue=10
&rft.spage=777
&rft.epage=780
&rfr_id=info:sid/example.com:database
Decoded
- ctx_ver
- Z39.88-2004
- rft_val_fmt
- info:ofi/fmt:kev:mtx:journal
- rft.genre
- article
- rft.atitle
- Can Quantum-Mechanical Description of Physical Reality Be Considered Complete?
- rft.jtitle
- Physical Review
- rft.stitle
- Phys. Rev. (abbreviated journal title)
- rft.issn
- 0031-899X
- rft.aulast / rft.aufirst
- Einstein / A. (first author split into surname and forename)
- rft.au
- Podolsky, B. and Rosen, N. (two additional authors, each in a separate
rft.auparameter) - rft.date
- 1935-05-15
- rft.volume / rft.issue
- 47 / 10
- rft.spage / rft.epage
- 777 / 780
- rfr_id
- info:sid/example.com:database
Notes
rft.auis repeatable — each additional author has its ownrft.auparameter rather than being concatenated.- The first author is conventionally split across
rft.aulastandrft.aufirstfor higher matching accuracy, with subsequent authors going torft.au. - Including both
rft.spage/rft.epageandrft.issnincreases the chance that a knowledge-base lookup will succeed even when titles vary in punctuation or transliteration. - Best practice is to include both an identifier and descriptive metadata when both are known.