1. SUNY-Brockport, Brockport, New York, USA
2. Anglo-American University, Prague, Czech Republic
3. Device Consultants LLC, Woodland Drive, State College, PA 16804, USA
4. Penn State University, University Park, PA 16802, USA
5. Penn State University, Altoona, PA 16602, USA
6. Temple University, Pennsylvania, PA 19122, USA
7. Department of Physics, University of Namur, Namur, Belgium