TY  - RPRT
TI  - Human visual acuity measured with colored test objects.
AU  - C R Cavonius
AU  - A W Schumacher
PY  - 1966
DO  - 10.1126/science.152.3726.1276
UR  - https://pubmed.ncbi.nlm.nih.gov/5937120/
ID  - 5937120
ER  -