TY - RPRT TI - Steady-state visually evoked potential topography associated with a visual vigilance task. AU - R B Silberstein AU - M A Schier AU - A Pipingas AU - J Ciorciari AU - S R Wood AU - D G Simpson PY - 1990 DO - 10.1007/bf01135443 UR - https://pubmed.ncbi.nlm.nih.gov/2091717/ ID - 2091717 ER -