1. School of Public Administration, University of Central Florida, Orlando, Florida, USA
2. Homeland Security & Emergency Preparedness, Virginia Commonwealth University, L. Douglas Wilder School of Government & Public Affairs, Richmond, Virginia, USA
3. Department of Mathematics and Statistics, Mail Stop 084, University of Nevada Reno, Reno, Nevada, USA
4. Department of Electrical and Computer Engineering, University of Central Florida, Orlando, Florida, USA
5. Electrical and Computer Engineering, ECE Department, University of Central Florida, Orlando, Florida, USA