Georgios Smaragdakis Vassilis Lekakis Nikolaos Laoutaris Azer Bestavros John W. Byers Mema Roussopoulos EGOIST: overlay routing using selfish neighbor selection. 6 2008 CoNEXT http://doi.acm.org/10.1145/1544012.1544018 conf/conext/2008 db/conf/conext/conext2008.html#SmaragdakisLLBBR08