TY  - RPRT
TI  - Color discrimination at threshold: the approach through increment threshold sensitivity.
AU  - D B Kirk
PY  - 1982
DO  - 10.1016/0042-6989(82)90001-3
UR  - https://pubmed.ncbi.nlm.nih.gov/7123855/
ID  - 7123855
ER  -