Verdi March Yong Meng Teo Hock-Beng Lim Peter Eriksson Rassul Ayani Collision Detection and Resolution in Hierarchical Peer-to-Peer Systems. 2-9 2005 conf/lcn/2005 LCN http://doi.ieeecomputersociety.org/10.1109/LCN.2005.39 db/conf/lcn/lcn2005.html#MarchTLEA05