- Biological Collections Ontology CC0-1.0
Biological Collections Ontology project; creators: Barry Smith; Biocode Commons Ontology Hackathon members; John Deck; John Wieczorek; Ramona Walls; Robert Guralnick; original artifact license CC0-1.0 (http://creativecommons.org/publicdomain/zero/1.0/); https://obofoundry.org/ontology/bco.html
http://purl.obolibrary.org/obo/BCO_0000052 ; https://purl.obolibrary.org/obo/bco.owl ; snapshot SHA-256 ccd231904600b69ca201ca0c49863976c2b44bb18daac3710e9109cf449eb805 ; exact artifact license http://creativecommons.org/publicdomain/zero/1.0/ ; retrieved 2026-11-07