Martin Landers Han Zhang Kian-Lee Tan PeerStore: Better Performance by Relaxing in Peer-to-Peer Backup. 72-79 2004 conf/p2p/2004 Peer-to-Peer Computing http://csdl.computer.org/comp/proceedings/p2p/2004/2156/00/21560072abs.htm db/conf/p2p/p2p2004.html#LandersZT04