Liu, PangfengPangfengLiuWu, Jan-JanJan-JanWuLin, Yi-fangYi-fangLin2011-04-182018-07-052011-04-182018-07-052005http://ntur.lib.ntu.edu.tw//handle/246246/232988en-USOptimal Placement of Replicas in Data Grid Environmentsconference paper