Meyer, HW Former Department Comparative Neurobiology, Max Planck Institute for Biological Cybernetics, Max Planck Society; Max Planck Institute for Biological Cybernetics, Max Planck Society;
https://link.springer.com/content/pdf/10.1007/BF00656964.pdf (Publisher version)
Meyer, H. (1978). Phototaxis in the walking male and female fly (Calliphora erythrocephala Meig.) I: The spontaneous phototactic reaction. Journal of Comparative Physiology, 123(4), 307-314. doi:10.1007/BF00656964.