@misc{indiciae2548eaebec14, title = {Two-dimensional spatial structure of receptive fields in monkey striate cortex.}, author = {A J Parker and M J Hawken}, year = {1988}, doi = {10.1364/josaa.5.000598}, url = {https://pubmed.ncbi.nlm.nih.gov/3404310/}, note = {Source identifier: 3404310} }