@misc{indiciaec2dd4dcaa54e, title = {Spatial-frequency thresholds for object categorisation at basic and subordinate levels.}, author = {Charles A Collin}, year = {2006}, doi = {10.1068/p5445}, url = {https://pubmed.ncbi.nlm.nih.gov/16491707/}, note = {Source identifier: 16491707} }