Type of publication identifier or the organization or system that defined the identifier.
This attribute is used in several contexts:
as part of the article metadata (for example, on the <article-id> element, which holds an identifier for the entire article, or the <product> element);
inside a bibliographic citation (for example, on the <pub-id> element, which identifies a publication cited in a bibliographic reference list);
on an object identifier (for example, on the <object-id> element, which can act as an identifier for any number of different elements);
on a related article or other related object (for example, on the <related-object> element); and
on an issue or volume identifier (for example, on the <issue-id> element, which identifies an issue).
Value | Meaning |
---|---|
art-access-id | Generic article accession identifier for interchange and retrieval between archives. |
arxiv | arXiv archive of electronic preprints. |
coden | Obsolete PDB/CCDC identifier (may be present on older articles). |
doaj | Directory of Open Access Journals. |
doi | Digital Object Identifier. |
isbn | International Standard Book Number. |
manuscript | Identifier assigned to a manuscript. |
medline | NLM Medline identifier. |
other | None of the named identifiers in this list. |
pii | Publisher Item Identifier. |
pmcid | PubMed Central identifier. |
pmid | PubMed ID; see http://www.ncbi.nlm.nih.gov/sites/entrez?db=pubmed. |
publisher-id | Publisher’s identifier, such as an article-id, artnum, identifier, article-number, pub-id, etc. |
sici | Serial Item and Contribution Identifier (An ANSI/NISO Z39.56 code to uniquely identify volumes, articles, or other parts of a periodical. A journal article may have more than one SICI, for example, one for a print version and another for an electronic version.). |
std-designation | The official number of a standard, from a standards body such as ISO,
NISO, IEEE, ASME, et al., for example, Z39.96-2012. |
Value | Meaning |
---|---|
Text, numbers, or special characters | The type of identifier doior name or type of organization that created the identifier aggregator. |