John C. Mitchell Vanessa Teague Autonomous Nodes and Distributed Mechanisms. 58-83 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2609&spage=58 2002 conf/isss2/2002 ISSS db/conf/isss2/isss2002.html#MitchellT02