1. Faulty of Technology Policy and Management, Delft University of Technology, Delft, the Netherlands
2. Department of Industrial Economics and Management, KTH Royal Institute of Technology, Stockholm, Sweden
3. MIT International Logistics Program, Zaragoza Logistics Center, Zaragoza, Spain
4. Section Information and Communication Technology, Faulty of Technology, Policy and Management, Technical University Delft, Delft, the Netherlands
5. Section Engineering Systems and Services, Faulty of Technology, Policy and Management, Technical University Delft, Delft, the Netherlands