1. Department of Physics and Astronomy George Mason University Fairfax VA 22030 USA
2. Quantum Science and Engineering Center George Mason University Fairfax VA 22030 USA
3. Thomas Jefferson High School Alexandria VA 22312 USA
4. Central Department of Physics Tribhuvan University Kirtipur Kathmandu 44613 Nepal
5. Department of Chemistry and Biochemistry George Mason University Fairfax VA 22030 USA
6. Physics Department Georgetown University Washington DC 20057 USA
7. Materials Science and Engineering Division National Institute of Standards and Technology (NIST) Gaithersburg Maryland 20899 USA
8. Theiss Research, Inc. La Jolla CA 92037 USA