Zanker, J Max Planck Institute for Biological Cybernetics, Max Planck Society; Former Department Structure and Function of Natural Nerve-Net , Max Planck Institute for Biological Cybernetics, Max Planck Society;
https://link.springer.com/content/pdf/10.1007/BF01138544.pdf (Publisher version)
Zanker, J. (1994). Modelling human motion perception II: Beyond Fourier motion stimuli. Die Naturwissenschaften, 82(5), 200-209. doi:10.1007/BF01138544.