Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) INOUE Rei and IYAMA Osamu and KELLER Bernhard and KUNIBA Atsuo and NAKANISHI Tomoki,"Periodicities of T-systems and Y-systems, Dilogarithm Identities, and Cluster Algebras I: Type ${B}_r$",Publications of the Research Institute for Mathematical Sciences,00345318,Kyoto University,2013-04,49,1,1-42,https://cir.nii.ac.jp/crid/1574231877640106880,