TY  - RPRT
TI  - Evidence for separate motion-detecting mechanisms for first- and second-order motion in human vision.
AU  - T Ledgeway
AU  - A T Smith
PY  - 1994
DO  - 10.1016/0042-6989(94)90229-1
UR  - https://pubmed.ncbi.nlm.nih.gov/7975310/
ID  - 7975310
ER  -