(P1662)
English
DOI prefix
identifier specific to a DOI registrant
- DOIP
- doip
Data type
External identifier
Statements
^https?:\/\/(?:dx\.)?doi\.org\/(10(\.[1-9]\d*)+)$
Captures prefix only if nothing else is specified (English)
0 references
^https?:\/\/(?:dx\.)?chinadoi\.cn\/(10(\.[1-9]\d*)+)$
0 references
^https:\/\/cite-o-meter\.toolforge\.org\/\?doip=(10\.\d+)
0 references
no value
0 references
10(\.[1-9]\d*)+
0 references
Constraints
0 references