Search results for: Rudolf Berghammer
European Journal of Operational Research > 2009 > 195 > 2 > 487-496
European Journal of Operational Research > 2007 > 178 > 2 > 530-542
European Journal of Operational Research > 2009 > 195 > 2 > 487-496
European Journal of Operational Research > 2007 > 178 > 2 > 530-542