Supriya Krishnamurthy Sameh El-Ansary Erik Aurell Seif Haridi A Statistical Theory of Chord Under Churn. 93-103 2005 conf/iptps/2005 IPTPS http://dx.doi.org/10.1007/11558989_9 db/conf/iptps/iptps2005.html#KrishnamurthyEAH05