TY  - RPRT
TI  - Evidence for second-order motion detectors.
AU  - G Mather
AU  - S West
PY  - 1993
DO  - 10.1016/0042-6989(93)90243-p
UR  - https://pubmed.ncbi.nlm.nih.gov/8506648/
ID  - 8506648
ER  -