Nikolaos Laoutaris Orestis Telelis Vassilis Zissimopoulos Ioannis Stavrakakis Distributed Selfish Replication. 1401-1413 2006 17 IEEE Trans. Parallel Distrib. Syst. 12 http://doi.ieeecomputersociety.org/10.1109/TPDS.2006.171 db/journals/tpds/tpds17.html#LaoutarisTZS06