Michael D. Hamilton Isi Mitrani Optimal Allocation Policies for Mobile Agents. 145-155 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=1786&spage=0145 2000 conf/cpe/2000 Computer Performance Evaluation / TOOLS db/conf/cpe/cpe2000.html#HamiltonM00