TY  - RPRT
TI  - Specific Constants for Visual Excitation.
AU  - W J Crozier
AU  - E Wolf
AU  - G Zerrahn-Wolf
PY  - 1937
DO  - 10.1073/pnas.23.9.516
UR  - https://pubmed.ncbi.nlm.nih.gov/16577807/
ID  - 16577807
ER  -