1. University of Florida, Gainesville, FL, USA
2. Otto-von-Guericke University of Magdeburg, Magdeburg, Germany
3. Department of Informatics, Modeling, Electronics, and Systems, University of Calabria, Calabria, Italy
4. MITRE Corporation, Boston, MA, USA
5. Department of Informatics, Modeling, Electronics, and Systems, University of Calabria (Unical), Calabria, Italy