Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Elvira Barbera and Ingo Müller and Masaru Sugiyama,On the temperature of a rarefied gas in non-equilibrium,Meccanica,0025-6455,Springer Science and Business Media LLC,1999,34,2,103-113,https://cir.nii.ac.jp/crid/1360292621102897792,https://doi.org/10.1023/a:1004503318075