Names the type of publication identifier, or the organization or system that defined the identifier.
This attribute is used in two contexts:
Value | Meaning |
---|---|
art-access-id | Generic article accession identifier for interchange and retrieval between archives |
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 |
other | None of the named identifiers |
pii | Publisher Item Identifier; see http://web.archive.org/web/20031013073003/http://www.elsevier.nl/inca/homepage/about/pii/ |
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.) |
Restriction: This attribute may be specified if the element is used. |
Value | Meaning |
---|---|
Text, numbers, or special characters | The type of identifier “ doi ”or name or type of organization that created the identifier “ pmcid ” (PubMed Central identifier) |
Restriction: This attribute may be specified if the element is used. |
Values for this attribute might include:
archive |
Identifier assigned by an archive or other repository (generally used with elements <object-id>, <issue-id>, and <volume-id>) |
art-access-id |
Generic article accession identifier for interchange and retrieval between archives |
aggregator |
Identifier assigned by a data aggregator (generally used with elements <object-id>, <issue-id>, and <volume-id>) |
coden |
Obsolete PDB/CCDC identifier (may be present on older articles) |
doaj |
Directory of Open Access Journals |
doi |
Digital Object Identifier |
index |
Identifier assigned by an abstracting or indexing service (generally used with elements <object-id>, <issue-id>, and <volume-id>) |
isbn |
International Standard Book Number |
manuscript |
Identifier assigned to a manuscript |
pii |
Publisher Item Identifier; see http://web.archive.org/web/20031013073003/http://www.elsevier.nl/inca/homepage/about/pii/ |
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.) |