TY  - RPRT
TI  - Directional selectivity and colour coding in the frog retina.
AU  - A C Bäckström
AU  - S Hemilä
AU  - T Reuter
PY  - 1978
UR  - https://pubmed.ncbi.nlm.nih.gov/307098/
ID  - 307098
ER  -