1. Alma Mater Studiorum – Università Di Bologna, Department of Industrial Engineering, Via dei Colli 16, Bologna 40136, Italy
2. The University of Arizona, Department of Systems and Industrial Engineering, 1127 East James E. Rogers Way, Tucson, Arizona 85721
3. The University of Arizona, Department of Aerospace and Mechanical Engineering, 1130 North Mountain Avenue, Tucson, Arizona 85721