Ananth V. Kini Prashant Prahlad Rithin Shetty Samarth Shetty Realizing Responsive Two-Tier Peer-to-Peer Networks - A Conglomerated Approach. 824-830 2003 conf/pdpta/2003-2 PDPTA db/conf/pdpta/pdpta2003-2.html#KiniPSS03