TY  - RPRT
TI  - Conditioned after-images. I.
AU  - P Davies
PY  - 1974
DO  - 10.1111/j.2044-8295.1974.tb01394.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4841316/
ID  - 4841316
ER  -