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2. Cellular mechanisms for color-coding in holostean retina and evolution of color vision;Burkhardt;Vision Research,1983
3. Polynomial expression of pigment nomograms;Dawis;Vision Research,1981
4. Photoreceptors and visual pigments in Black Sea elasm-branchs;Govardovskii;Journal of Evolutionary Biochemistry and Physiology,1977
5. Photoreceptors and visual pigments in sturgeons;Govardovskii;Journal of Evolutionary Biochemistry and Physiology,1987