TY  - RPRT
TI  - Increment thresholds for two nonidentical flashes.
AU  - R M Herrick
AU  - C J Theisen
PY  - 1972
DO  - 10.1364/josa.62.000588
UR  - https://pubmed.ncbi.nlm.nih.gov/5019597/
ID  - 5019597
ER  -