@misc{indiciaeac0ee807bab9, title = {Visual information about rigid and nonrigid motion: a geometric analysis.}, author = {J T Todd}, year = {1982}, doi = {10.1037//0096-1523.8.2.238}, url = {https://pubmed.ncbi.nlm.nih.gov/6461720/}, note = {Source identifier: 6461720} }