TY  - RPRT
TI  - Categorical relations in shape perception.
AU  - J E Hummel
AU  - B J Stankiewicz
PY  - 1996
DO  - 10.1163/156856896x00141
UR  - https://pubmed.ncbi.nlm.nih.gov/9061832/
ID  - 9061832
ER  -