Matei Ripeanu Adriana Iamnitchi Ian T. Foster Anne Rogers In Search of Simplicity: A Self-Organizing Group Communication Overlay. 371-374 2007 conf/saso/2007 SASO http://doi.ieeecomputersociety.org/10.1109/SASO.2007.34 db/conf/saso/saso2007.html#RipeanuIFR07