TY  - RPRT
TI  - Exchange thresholds in dichromats.
AU  - W A Rushton
AU  - D S Powell
AU  - K D White
PY  - 1973
DO  - 10.1016/0042-6989(73)90177-6
UR  - https://pubmed.ncbi.nlm.nih.gov/4543496/
ID  - 4543496
ER  -