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2. Molecular model-building by computer;Levinthal;Scientific Amer,1966
3. Three dimensional reconstruction from serial sections;Levinthal;Nature,1972
4. Structure and development of neuronal connections in isogeneic organisms: Cellular interactions in the development of the optic lamina of Daphnia;Lopresti,1973
5. Structure and development of neuronal connections in isogeneic organisms: Variations and similarities in the optic system of Daphnia magna;Macagno,1973