TY  - RPRT
TI  - Spatial and luminance factors determining visual excitability.
AU  - T E Frumkes
AU  - J F Sturr
PY  - 1968
DO  - 10.1364/josa.58.001657
UR  - https://pubmed.ncbi.nlm.nih.gov/5700431/
ID  - 5700431
ER  -