%0 Journal Article %T Using Metaheuristic and Fuzzy System for the Optimization of Material Pull in a Push-Pull Flow Logistics Network %A Afshin Mehrsai %A Hamid-Reza Karimi %A Klaus-Dieter Thoben %A Bernd Scholz-Reiter %J Mathematical Problems in Engineering %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/359074 %U http://dx.doi.org/10.1155/2013/359074