In this paper, we consider a steel coil storage and distribution problem for a steel producing company. The company has several warehouses, and relocations of steel coils to different warehouses before they are dispatched are inevitable. These relocations are driven by a lack of capacity or the...

When optimal parcel delivery plans have to be made, a logistic system with locker boxes as alternative delivery locations can greatly increase efficiency. An important decision in such a system is where to locate the locker box stations. Hence, we extend the vehicle routing problem with locker...