TY  - RPRT
ID  - orchid101
UR  - http://www.w3.org/TR/prov-constraints/
M1  - technical_report
A1  - Cheney, James
A1  - Missier, Paolo
A1  - Moreau, Luc
TI  - Constraints of the Provenance Data Model
AV  - none
ER  -