TY - RPRT TI - Interacting spectral sensitivity functions obtained in a contrast situation. AU - W Richards AU - S M Luria AU - H H Matteson PY - 1967 DO - 10.1016/0042-6989(67)90071-5 UR - https://pubmed.ncbi.nlm.nih.gov/5608655/ ID - 5608655 ER -