Maxim Peysakhov Vincent A. Cicirello William C. Regli Ecology Based Decentralized Agent Management System. 1-11 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3228&spage=1 2004 conf/faabs/2004 FAABS db/conf/faabs/faabs2004.html#PeysakhovCR04