Ingmar Baumgart Bernhard Heep Stephan Krause OverSim: A Scalable and Flexible Overlay Framework for Simulation and Real Network Applications. 87-88 2009 Peer-to-Peer Computing http://dx.doi.org/10.1109/P2P.2009.5284505 conf/p2p/2009 db/conf/p2p/p2p2009.html#BaumgartHK09