@misc{indiciae62c3d393a0d9, title = {Optimal, unsupervised learning in invariant object recognition.}, author = {G Wallis and R Baddeley}, year = {1997}, doi = {10.1162/neco.1997.9.4.883}, url = {https://pubmed.ncbi.nlm.nih.gov/11561573/}, note = {Source identifier: 11561573} }