TY  - GEN
AU  - Burkhardt,D A
TI  - Brightness and the increment threshold
SN  - 0030-3941
PY  - 1967///0301
KW  - Adaptation, Ocular
KW  - Humans
KW  - Light
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1364/josa.56.000979
ER  -