@misc{indiciae72241c8ab8f1, title = {Position in the visual field and spatial expansion.}, author = {W H Hotopf and M C Hibberd and S A Brown}, year = {1983}, doi = {10.1068/p120469}, url = {https://pubmed.ncbi.nlm.nih.gov/6672743/}, note = {Source identifier: 6672743} }