TY  - RPRT
TI  - Conditioned after-images. II.
AU  - P Davies
PY  - 1974
DO  - 10.1111/j.2044-8295.1974.tb01412.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4429821/
ID  - 4429821
ER  -