TY - RPRT TI - A practical method for determining electrode positions on the head. AU - J C De Munck AU - P C Vijn AU - H Spekreijse PY - 1991 DO - 10.1016/0013-4694(91)90023-w UR - https://pubmed.ncbi.nlm.nih.gov/1701720/ ID - 1701720 ER -