著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) ,Negative differential conductivity of two-dimensional electron-gas systems in high magnetic fields,Phys.Rev.B 79,,,2009,,,,https://cir.nii.ac.jp/crid/1010000782461131282,