TY  - RPRT
TI  - An operational approach to colour constancy.
AU  - B J Craven
AU  - D H Foster
PY  - 1992
DO  - 10.1016/0042-6989(92)90228-b
UR  - https://pubmed.ncbi.nlm.nih.gov/1455708/
ID  - 1455708
ER  -