Srikant Kuppa Mansi Ramakrishnan Thoppian Srinivasan Krishnamurthy Subbarayan Venkatesan Brief announcement: cluster-based control mechanism for communication networks. 83 2003 PODC http://doi.acm.org/10.1145/872035.872046 db/conf/podc/podc2003.html#KuppaRKV03