Kaveh Fayazbakhsh Mohammadreza Razzazi Coordination of a Multi-commodity Supply Chain with Multiple Members Using Flow Networks. 25-30 2008 ICDS http://doi.ieeecomputersociety.org/10.1109/ICDS.2008.21 conf/icds/2008 db/conf/icds/icds2008.html#FayazbakhshR08