Template:Citation Style documentation/id2


 * arxiv: ArXiv; must not be wikilinked.
 * asin: Amazon Standard Identification Number; must not be wikilinked.
 * bibcode: Bibcode; used by a number of astronomical data systems; e.g., 1924MNRAS..84..308E; must not be wikilinked.
 * doi: Digital object identifier; e.g., 10.1038/news070508-7; must not be wikilinked.
 * doi_brokendate: Date the DOI is broken; must not be wikilinked.
 * isbn: International Standard Book Number such as 978-0812695939; see ISBN and ISBN. Dashes in the ISBN are optional, but preferred. Use the 13-digit ISBN where possible; this can normally be found beneath the barcode as a number beginning 978 or 979. For sources with the older 9 digit SBN system, prefix the number with a zero; thus SBN 812695-93-3 should be entered as 0812695-93-3; must not be wikilinked.
 * issn: International Standard Serial Number; eight characters may be split into two groups of four using a hyphen, but not an N-dash or a space; must not be wikilinked.
 * jfm: Jahrbuch über die Fortschritte der Mathematik; must not be wikilinked.
 * jstor: JSTOR; mainly for use as part of an  option in a cite journal reference; must not be wikilinked.
 * lccn: Library of Congress Control Number; must not be wikilinked.
 * mr: Mathematical Reviews; must not be wikilinked.
 * oclc: Online Computer Library Center; must not be wikilinked.
 * ol: Open Library; must not be wikilinked.
 * osti: Office of Scientific and Technical Information; must not be wikilinked.
 * PMC: PubMed Central article number for full-text free repository of an article; must not be wikilinked.
 * PMID: PubMed Unique Identifier; must not be wikilinked.
 * rfc: Request for Comments; must not be wikilinked.
 * ssrn: Social Science Research Network; must not be wikilinked.
 * zbl: Zentralblatt MATH; must not be wikilinked.