Active Transactions Integrated with Real-Time Transactions According to Data Freshness. - Hiromitsu Shimakawa; George Ido; Hideyuki Takada; Yoshitomo Asano; Morikazu Takegaki (IEEE Real Time Technology and Applications Symposium, 1997)

Expanding Small Example into Large Scale Real-Time Control System. - Hiromitsu Shimakawa; George Ido; Hideyuki Takada; Satoshi Horiike; Hyogo Amagasaki (APSEC, 1999)

Real-Time Reactions in Supervisory Control According to Data Freshness. - Hiromitsu Shimakawa; George Ido; Hideyuki Takada; Morikazu Takegaki (Real Time Syst., 2001)