1. Department of Industrial and Systems Engineering, Viterbi School of Engineering, University of Southern California, 1042 Downey Way, DRB – 262, Los Angeles, CA 90089-1111, USA
2. BIBA – Bremer Institut für Produktion und Logistik GmbH, Hochschulring 20, 28359 Bremen, Germany
3. Institute for Integrated Product Development, Universität Bremen, Bibliothekstraße 1, 28359 Bremen, Germany