1. Department of Physics, Binghamton University - SUNY, 4400 Vestal Parkway East, Binghamton, NY 13902, USA
2. Department of Mathematics and Technology, Alvernia University, 400 Saint Bernardine Street, Reading, PA 19607, USA
3. Department of Chemical and Materials Engineering, New Jersey Institute of Technology, 323 Dr Martin Luther King Jr. Boulevard, Newark, NJ 07102, USA