Rabab Hayek Guillaume Raschia Patrick Valduriez Noureddine Mouaddib Design of PeerSum: A Summary Service for P2P Applications. 13-26 2007 conf/gpc/2007 GPC http://dx.doi.org/10.1007/978-3-540-72360-8_2 db/conf/gpc/gpc2007.html#HayekRVM07