Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Reiji Yoshioka and Hiroshi Itoyama,Matrix orientifolding and models with four or eight supercharges,Physical Review D,1550-7998,American Physical Society (APS),2005-12-29,72,,,https://cir.nii.ac.jp/crid/1870865117834596352,https://doi.org/10.1103/physrevd.72.126005