Haiying Shen Yingwu Zhu Wing-Ning Li Efficient and Locality-aware Resource Management in Wide-area Distributed Systems. 287-294 2008 NAS http://doi.ieeecomputersociety.org/10.1109/NAS.2008.17 conf/iwnas/2008 db/conf/iwnas/nas2008.html#ShenZL08