TY  - RPRT
TI  - Evaluation of progress using the context input process and product model.
AU  - M Sims
AU  - G Bridgman
DO  - 10.1111/j.1365-2214.1984.tb00193.x
UR  - https://pubmed.ncbi.nlm.nih.gov/6241850/
ID  - 6241850
ER  -