Optimal Placement of Replicas in Trees with Read, Write, and Storage Costs.

Konstantinos Kalpakis Koustuv Dasgupta Ouri Wolfson Optimal Placement of Replicas in Trees with Read, Write, and Storage Costs. 628-637 2001 12 IEEE Trans. Parallel Distrib. Syst. 6 http://doi.ieeecomputersociety.org/10.1109/71.932716 db/journals/tpds/tpds12.html#KalpakisDW01