@misc{indiciaebaca0962786d, title = {Visual features of intermediate complexity and their use in classification.}, author = {Shimon Ullman and Michel Vidal-Naquet and Erez Sali}, year = {2002}, doi = {10.1038/nn870}, url = {https://pubmed.ncbi.nlm.nih.gov/12055634/}, note = {Source identifier: 12055634} }