Christopher Stewart Kai Shen Sandhya Dwarkadas Michael L. Scott Jian Yin Profile-Driven Component Placement for Cluster-Based Online Services. 2004 5 IEEE Distributed Systems Online 10 http://doi.ieeecomputersociety.org/10.1109/MDSO.2004.27 db/journals/dsonline/dsonline5.html#StewartSDSY04