Bülthoff, HH Former Department Neurophysiology of Insect Behavior, 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/BF00335368.pdf (Publisher version)
Bülthoff, H. (1981). Figure-ground discrimination in the visual system of Drosophila melanogaster. Biological Cybernetics, 41(2), 139-145. doi:10.1007/BF00335368.