TY - Front. Comput. Sci. A1 - JIANG Jianjin, YANG Guangwen T1 - An optimal replication strategy for data grid systems Y1 - 2007-09-05 JF - Frontiers of Computer Science JO - Front. Comput. Sci. SP - 338 EP - 348 VL - 1 IS - 3 UR - https://journal.hep.com.cn/fcs N1 - 10.1007/s11704-007-0033-0 ER -