Analysis of a GI/M/1 queue with multiple working vacations. - Yutaka Baba (Oper. Res. Lett., 2005)

TableCross: exuding a shared space into personal spaces to encourage its voluntary maintenance. - Kazushi Nishimoto; Akari Ikenoue; Koji Shimizu; Tomonori Tajima; Yuta Tanaka; Yutaka Baba; Xihong Wang (CHI Extended Abstracts, 2011)