TY  - RPRT
TI  - Letter: McCollough colour after effect.
AU  - C F Stromeyer
AU  - B W Dawson
PY  - 1974
DO  - 10.1038/249777d0
UR  - https://pubmed.ncbi.nlm.nih.gov/4834037/
ID  - 4834037
ER  -