@misc{indiciaee129b764e36c, title = {Reply to comments on variability in contrast sensitivity methodology.}, author = {A Bradley and R D Freeman}, year = {1984}, doi = {10.1016/0042-6989(84)90218-9}, url = {https://pubmed.ncbi.nlm.nih.gov/6464369/}, note = {Source identifier: 6464369} }