Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hasiguti Ryukiti R. and Minami Kazuko and Yonemitsu Hir\={o},Electrical Resistivity and Defect Energy Levels in Reduced Titanium Dioxide at Low Temperatures,Journal of the Physical Society of Japan,00319015,THE PHYSICAL SOCIETY OF JAPAN,1961,16,11,2223-2226,https://cir.nii.ac.jp/crid/1390282679166815616,https://doi.org/10.1143/jpsj.16.2223