1. Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA
2. Physics Department, Materials Physics Group, Utah State University, Logan, UT, USA
3. Physics Department, Materials Physics Group, Utah State University (under JR Dennison), Logan, UT, USA
4. NASA Marshall Space Flight Center, Huntsville, AL, USA
5. Universities Space Research Association—Science and Technology Institute, Huntsville, AL, USA