TSURUZONO, Hironori, FUJII, Yoichiro, GOTO, Tatsuya, HATTORI, Yoshinori, 石川, 竜一郎University of Tsukuba. Graduate School of Systems and Information Engineering. Doctoral Program in Social Systems & Management2015-03
秋山, 英三, HANAKI, Nobuyuki, 石川, 竜一郎University of Tsukuba. Graduate School of Systems and Information Engineering. Doctoral Program in Social Systems & Management2013-08
FUJII, Tomoki, 石川, 竜一郎University of Tsukuba. Graduate School of Systems and Information Engineering. Doctoral Program in Social Systems & Management2011-05