Names the type of identifier, or the organization or system that defined the identifier, for the identifier of a book, cited journal article, other work, or component element
This attribute is used in three quite different contexts: 1) as part of a book’s metadata(for example on <book-id>, 2) inside a bibliographic citation (for example, on the <pub-id> element, which identifies a publication cited in a bibliographic reference list), and 3) on an object identifier (for example, on the <object-id> element, which can act as an identifier for any number of different elements, e.g. a <fig>).
| 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 books or articles) |
| doi | Digital Object Identifier |
| medline | NLM MEDLINE identifier |
| other | None of the named identifiers |
| pii | Publisher Item Identifier; see http://pubs.acs.org/epub/piius.htm or http://www.aip.org/epub/piipr.html |
| pmcid | PubMed Central identifier (generally used with elements <object-id>, <issue-id>, and <volume-id>) |
| pmid | PubMed ID; see www.ncbi.nlm.nih.gov/entrez/ query.fcgi?db=PubMed |
| publisher-id | Publisher’s identifier, such as an “book-id”, “booknum”, “identifier”, “book-number”, “pub-id”, etc. |
| sici | Serial Item and Contribution Identifier (A journal article may have more than one SICI, e.g., 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 “aggregator”. This attribute may take any value, but see the list of suggested values below. |
| 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 books or articles) |
|
doi |
Digital Object Identifier |
|
index |
Identifier assigned by an abstracting or indexing service (generally used with elements <object-id>, <issue-id>, and <volume-id>) |
|
medline |
NLM MEDLINE identifier |
|
other |
None of the named identifiers |
|
pii |
Publisher Item Identifier; see http://pubs.acs.org/epub/piius.htm or http://www.aip.org/epub/piipr.html |
|
pmc (or pmcid) |
PubMed Central identifier (generally used with elements <object-id>, <issue-id>, and <volume-id>) |
|
pmid |
PubMed ID; see www.ncbi.nlm.nih.gov/entrez/ query.fcgi?db=PubMed |
|
publisher-id |
Publisher’s identifier, such as an “book-id”, “booknum”, “identifier”, “book-number”, “pub-id”, etc. |
|
sici |
Serial Item and Contribution Identifier (A journal article may have more than one SICI, e.g., one for a print version and another for an electronic version.) |