Ang Yang Hussein A. Abbass Ruhul A. Sarker Landscape Dynamics in Multi-agent Simulation Combat Systems. 39-50 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3339&spage=39 2004 conf/ausai/2004 Australian Conference on Artificial Intelligence db/conf/ausai/ausai2004.html#YangAS04