Osama Al-Haj Hassan Lakshmish Ramaswamy John A. Miller Khaled Rasheed E. Rodney Canfield Replication in Overlay Networks: A Multi-objective Optimization Approach. 512-528 2008 CollaborateCom http://dx.doi.org/10.1007/978-3-642-03354-4_39 conf/colcom/2008 db/conf/colcom/colcom2008.html#HassanRMRC08