1. Department of Chemistry and Biochemistry, C100 Benson Science BuildingBrigham Young University Provo UT USA
2. Department of Physics and Astronomy, N283 Eyring Science CenterBrigham Young University Provo UT USA
3. Future Industries InstituteUniversity of South Australia Mawson Lakes SA Australia
4. J. A. Woollam Co., Inc. Lincoln NE USA