Fredrik Persson Nicola Saccani Managing the After Sales Logistic Network - A Simulation Study of a Spare Parts Supply Chain. 313-320 2007 APMS http://dx.doi.org/10.1007/978-0-387-74157-4_37 conf/ifip5-7/2007apms db/conf/ifip5-7/apms2007.html#PerssonS07