TY  - RPRT
TI  - Temporal summation phenomena at threshold: their relation to visual mechanisms.
AU  - J L Zacks
PY  - 1970
DO  - 10.1126/science.170.3954.197
UR  - https://pubmed.ncbi.nlm.nih.gov/5456617/
ID  - 5456617
ER  -