Mark Klein Richard Metzler Yaneer Bar-Yam Handling Emergent Resource Use Oscillations. 809-816 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3215&spage=809 2004 conf/kes/2004-3 KES db/conf/kes/kes2004-3.html#KleinMB04