1. Unit of Automatic Control, Department of Engineering, Universitá Campus Bio-Medico di Roma, Rome, Italy
2. Research Group of Operations Research and Decision Systems, Research Laboratory on Engineering and Management Intelligence, Institute for Computer Science and Control (SZTAKI), Eötvös Loránd Research Network (ELKH), Budapest, Hungary
3. Department of Operations Research and Actuarial Sciences, Corvinus University of Budapest, Budapest, Hungary