Takashi Kunifuji Tadao Miura Gen Kogure Hiroyuki Sugahara Masayuki Matsumoto A Novel Railway Signal Control System Based on the Internet Technology and an Assurance Technology. 581-586 2008 ICDCS Workshops http://dx.doi.org/10.1109/ICDCS.Workshops.2008.75 conf/icdcsw/2008 db/conf/icdcsw/icdcsw2008.html#KunifujiMKSM08