Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) PERRAULT N.,Event-related potentials recorded from the scalp and nasopharynx,Electroenceph Clin Neurophysiol,,,1984,59,,261-278,https://cir.nii.ac.jp/crid/1570572701356571136,https://doi.org/10.1016/0168-5597(84)90044-3