Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) YOSHIDA Tetsuro and MATSUMOTO Kazutoshi and HIRASHIMA Hiroshi,Electric Conduction and Switching of the Glass in the System CuO-V2O5-P2O5,"Journal of the Ceramic Association, Japan",00090255,The Ceramic Society of Japan,1979,87,1007,349-355,https://cir.nii.ac.jp/crid/1390001205216285056,https://doi.org/10.2109/jcersj1950.87.1007_349