TY  - RPRT
TI  - Spatial frequency and light-spread descriptions of visual acuity and hyperacuity.
AU  - G Westheimer
PY  - 1977
DO  - 10.1364/josa.67.000207
UR  - https://pubmed.ncbi.nlm.nih.gov/839301/
ID  - 839301
ER  -