1. Description of the maintained activity of single units in the cat visual cortex in terms of a three component model;Agnati;Arch. Sci. biol. (Bologna),1972
2. Properties of the retina in response to steady illumination;Arduini;Arch. ital. Biol.,1962
3. The tonic activity of the lateral geniculate nucleus in dark and light adaptation;Arduini;Arch. ital. Biol.,1963
4. Changes in the maintained discharge with adaptation level in the retina;Barlow;J. Physiol. (Lond.),1969
5. The effects of real and dark light on single unit activity in Macaca mulatta;Berger;Vision Res.,1972