Andreas Binzenhöfer Kenji Leibnitz Estimating Churn in Structured P2P Networks. 630-641 2007 conf/teletraffic/2007 International Teletraffic Congress http://dx.doi.org/10.1007/978-3-540-72990-7_56 db/conf/teletraffic/itc2007.html#BinzenhoferL07