TY  - RPRT
TI  - Visual pigments and environmental light.
AU  - J N Lythgoe
PY  - 1984
DO  - 10.1016/s0042-6989(84)80003-6
UR  - https://pubmed.ncbi.nlm.nih.gov/6398560/
ID  - 6398560
ER  -