Atsushi Yoshida Yu Miyoshi Yoshihiro Otsuka Proposal of Operation Method for Application Servers on NGN Using Unified Management Environment. 431-440 2006 conf/apnoms/2006 APNOMS http://dx.doi.org/10.1007/11876601_44 db/conf/apnoms/apnoms2006.html#YoshidaMO06