Affiliation: | (1) School of Economics and Business Engineering, University of Karlsruhe, 76128 Karlsruhe, Germany;(2) Department of Applied Mathematics, University of Twente, 7500 AE Enschede, The Netherlands;(3) Department of Computing and Software, School of Computational Engineering and Science, McMaster University, Hamilton, ON, Canada, L8S 4K1;(4) Institute of Applied Mathematics, Middle East Technical University, ODTü, 06531 Ankara, Turkey |