@misc{indiciae2522ec72a7e4, title = {Individual differences in contrast sensitivity functions: the lowest spatial frequency channels.}, author = {D H Peterzell and D Y Teller}, year = {1996}, doi = {10.1016/0042-6989(96)00061-2}, url = {https://pubmed.ncbi.nlm.nih.gov/8917770/}, note = {Source identifier: 8917770} }