TY  - RPRT
TI  - Visual pigments in dichromats.
AU  - D E Mitchell
AU  - W A Rushton
PY  - 1971
DO  - 10.1016/0042-6989(71)90110-6
UR  - https://pubmed.ncbi.nlm.nih.gov/5316542/
ID  - 5316542
ER  -