Additional information that supplements existing data, usually in a document, by providing a link to more detailed information, which is held externally, or elsewhere.
refer to 3172596
- SBO:0000550 annotation (is a)
- SBO:0000553 bibliographical reference (is a)
- SBO:0000554 database cross reference (is a)
- SBO:0000473 denotement (is a)
Date of creation: 19 April 2011, 20:14
Date of last modification: 04 November 2011, 18:02