@misc{indiciaefa29036f3b2f, title = {Continuation of visual-field mapping for a target embedded in a regular background.}, author = {A J Courtney}, year = {1989}, doi = {10.1177/00315125890693-124}, url = {https://pubmed.ncbi.nlm.nih.gov/2608399/}, note = {Source identifier: 2608399} }