1. Freerunning and entrained circadian rhythms;Aschoff,1981
2. Circadian rhythm of visual sensitivity in Manduca sexta and its development from an ultradian rhythm;Bennett;J. Comp. Physiol.,1983
3. Ontogeny of circadian rhythms;Davis,1981
4. The influence of pigment migration on vision of higher Crustacea;De Bruin;J. exp. Biol.,1957
5. Ontogenesis of a biological clock for serotonin : acetil coenzyme A. N-acetyltransferase in pineal gland of rat;Deguchi,1975