TY  - RPRT
TI  - Crowding depends on contrast.
AU  - A C Kothe
AU  - D Regan
PY  - 1990
DO  - 10.1097/00006324-199004000-00009
UR  - https://pubmed.ncbi.nlm.nih.gov/2342791/
ID  - 2342791
ER  -