Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takeo Fujino and Keiji Naito and Toshihide Tsuji and Toshiyuki Yamashita,"Electrical conductivity and defect structure of lanthanum-doped (U,Pu)O2±x",Journal of Alloys and Compounds,0925-8388,Elsevier BV,1994-10-01,213-214,,378-380,https://cir.nii.ac.jp/crid/1872835442568153728,https://doi.org/10.1016/0925-8388(94)90937-7