TY - RPRT TI - Multiple positive ERP components in visual discrimination tasks. AU - D Friedman AU - H Vaughan AU - L Erlenmeyer-Kimling PY - 1980 DO - 10.1016/s0079-6123(08)61615-5 UR - https://pubmed.ncbi.nlm.nih.gov/7220906/ ID - 7220906 ER -