Daniel Merkle Martin Middendorf Alexander Scheidler Dynamic Decentralized Packet Clustering in Networks. 574-583 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3449&spage=574 2005 conf/evoW/2005 EvoWorkshops db/conf/evoW/evoW2005.html#MerkleMS05