TY - RPRT TI - Perceived contrast as a function of adaptation duration. AU - S T Hammett AU - R J Snowden AU - A T Smith PY - 1994 DO - 10.1016/0042-6989(94)90254-2 UR - https://pubmed.ncbi.nlm.nih.gov/8116266/ ID - 8116266 ER -