Open Access
@article{155222, author = {Heymans}, title = {{H. Judd: A Study of Geometrical Illusions. Psychological Review 6, 241-261. 1899}}, journal = {{Zeitschrift für Psychologie und Physiologie der Sinnesorgane}}, year = 1902, volume = 27, pages = 122, language = {de}, url = {https://vlp-new.ur.de/records/lit31894} }