Dissociating sensory and cognitive contributions to visual persistence I. Photoreceptor response duration as a function of flash intensity, adaptation state, and candidate code. - Sheryl J. Nisly-Nagele; Gerald S. Wasserman (Biol. Cybern., 2001)

Dissociating sensory and cognitive contributions to visual persistence II. Photoreceptor integration of flash pairs as a function of interflash interval, intensity, integration site, and candidate code. - Gerald S. Wasserman; Sheryl J. Nisly-Nagele (Biol. Cybern., 2001)