Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Junji FUJIMOTO and Yuki FUSEYA and Kazumasa MIYAKE,Dirac Liquid Theory : Second Order Perturbation Approach,Journal of the Physical Society of Japan,00319015,Tokyo : Physical Society of Japan,2012,81,Suppl.B,,https://cir.nii.ac.jp/crid/1520854804754970752,