1. Department of Chemistry, University of North Texas, 1508 W. Mulberry Street, Denton, Texas 76201, United States
2. Department of Chemistry, University of South Florida, 4202 East Fowler Avenue, Tampa, Florida 33620, United States
3. Department of Chemistry, Francis Marion University, 4822 E. Palmetto Street, Florence, South Carolina 29506, United States
4. ExxonMobil Research and Engineering Company, 1545 Route 22 East, Annandale, New Jersey 08801, United States