@misc{indiciae73d9d3cbdf37, title = {An operational approach to colour constancy.}, author = {B J Craven and D H Foster}, year = {1992}, doi = {10.1016/0042-6989(92)90228-b}, url = {https://pubmed.ncbi.nlm.nih.gov/1455708/}, note = {Source identifier: 1455708} }