Antonia Albani Alexander Keiblinger Klaus Turowski Christian Winnewisser Dynamic Modelling of Strategic Supply Chains. 403-413 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2738&spage=403 2003 conf/ecweb/2003 EC-Web db/conf/ecweb/ecweb2003.html#AlbaniKTW03