1. The role of afterimages in dark adaption;Barlow;Science, N.Y.,1964
2. Origin of visual after-images;Craik;Nature, Lond.,1940
3. Vision with stabilized images and intermittent illumination;Fiorentini;Atti. Fond. G. Ronchi,1960
4. Simultaneous contrast, filling-in process and information processing in man's visual system;Gerritz;Exp. Brain Res.,1970
5. Visibility of a stabilized target as function of frequency and amplitude of luminance variation;Keesy;J. opt. Soc. Am.,1969