Schwaninger, A Department Human Perception, Cognition and Action, 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%2Fs00221-005-2367-x.pdf (Verlagsversion)
Schwaninger, A., Lobmaier, J., & Fischer, M. (2005). The inversion effect on gaze perception reflects processing of component information. Experimental Brain Research, 167(1), 49-55. doi:10.1007/s00221-005-2367-x.