TY  - RPRT
TI  - Interchangeable backgrounds for cone afterimages.
AU  - D R Williams
AU  - D I MacLeod
PY  - 1979
DO  - 10.1016/0042-6989(79)90020-8
UR  - https://pubmed.ncbi.nlm.nih.gov/316228/
ID  - 316228
ER  -