TY  - RPRT
TI  - Cone spacing and the visual resolution limit.
AU  - D R Williams
AU  - N J Coletta
PY  - 1987
DO  - 10.1364/josaa.4.001514
UR  - https://pubmed.ncbi.nlm.nih.gov/3625331/
ID  - 3625331
ER  -