TY - GEN AU - DILLON,D J AU - ZEGERS,R T TI - Quantal determination and statistical evaluation of absolute foveal luminosity thresholds and of thresh old variability SN - 0030-3941 PY - 2000///0701 KW - Animals KW - Fovea Centralis KW - Humans KW - Retina KW - physiology KW - Sharks KW - Vision, Ocular N1 - Publication Type: Journal Article UR - https://doi.org/10.1364/josa.48.000877 ER -