Alain Bui Marc Bui Devan Sohier Randomly Distributed Tasks in Bounded Time. 36-47 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2877&spage=36 2003 conf/iics/2003 IICS db/conf/iics/iics2003.html#BuiBS03