TY - RPRT TI - Testing topographic differences between event related brain potentials by using non-parametric combinations of permutation tests. AU - L Galán AU - R Biscay AU - J L Rodríguez AU - M C Pérez-Abalo AU - R Rodríguez PY - 1997 DO - 10.1016/s0013-4694(96)95155-3 UR - https://pubmed.ncbi.nlm.nih.gov/9129579/ ID - 9129579 ER -