TY  - RPRT
TI  - The scotopter. A hand projection eampimeter.
AU  - N Ben-Tovim
PY  - 1967
DO  - 10.1016/0002-9394(67)92868-1
UR  - https://pubmed.ncbi.nlm.nih.gov/6061538/
ID  - 6061538
ER  -