Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) COHN R.,A simple method for cerebral toposcopy,Electroencephalogr. Clin. Neurophysiol.,,,1950,2,,97-98,https://cir.nii.ac.jp/crid/1570572701358398848,https://doi.org/10.1016/0013-4694(50)90015-0