Paul Stacey Damon Berry Eugene Coyle Using Structured P2P Overlay Networks to Build Content Sensitive Communities. 281-288 2004 conf/icpads/2004 ICPADS http://doi.ieeecomputersociety.org/10.1109/ICPADS.2004.91 db/conf/icpads/icpads2004.html#StaceyBC04