Toyokazu Akiyama Kazunori Nozaki Seiichi Kato Shinji Shimojo Steven Peltier Abel W. Lin Tomas E. Molina George Yang David Lee Mark H. Ellisman Kiyokazu Yoshida Hirotaro Mori Scientific grid activities in Cybermedia Center, Osaka University. 463-470 2005 conf/ccgrid/2005 CCGRID http://doi.ieeecomputersociety.org/10.1109/CCGRID.2005.1558591 db/conf/ccgrid/ccgrid2005.html#AkiyamaNKSPLMYLEYM05