Bülthoff, HH Department Human Perception, Cognition and Action, Max Planck Institute for Biological Cybernetics, Max Planck Society;
Bülthoff, H. (1981). Figure-ground discrimination in the visual system of Drosophila melanogaster. Biological Cybernetics, 41(2), 139-145. doi:10.1007/BF00335368.