Yatin Chawathe Sriram Ramabhadran Sylvia Ratnasamy Anthony LaMarca Scott Shenker Joseph M. Hellerstein A case study in building layered DHT applications. 97-108 2005 conf/sigcomm/2005 SIGCOMM http://doi.acm.org/10.1145/1080091.1080104 db/conf/sigcomm/sigcomm2005.html#ChawatheRRLSH05