TY - RPRT TI - Opponent-motion mechanisms are self-normalizing. AU - Stéphane J M Rainville AU - Walter L Makous AU - Nicholas E Scott-Samuel PY - 2004 DO - 10.1016/j.visres.2004.10.018 UR - https://pubmed.ncbi.nlm.nih.gov/15707920/ ID - 15707920 ER -