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) Jiri Chaloupka and Giniyat Khaliullin,Unusual electron correlations in Na[x]CoO2 due to the spin-state quasidegeneracy of cobalt ions,Progress of theoretical physics = 理論物理学の進歩,0033068X,Kyoto : Publication Office,2008,[121],-,50-76,https://cir.nii.ac.jp/crid/1522262178376036608,https://doi.org/10.1143/ptps.176.50