TY - RPRT TI - P300 from a single-stimulus paradigm: passive versus active tasks and stimulus modality. AU - R Mertens AU - J Polich PY - 1997 DO - 10.1016/s0168-5597(97)00041-5 UR - https://pubmed.ncbi.nlm.nih.gov/9402891/ ID - 9402891 ER -