1. Department of Chemistry, Wright State University, 3640 Colonel Glenn Highway, Dayton, Ohio 45435-0001, United States
2. Department of Chemistry, Tulane University, 6400 Freret Street, New Orleans, Louisiana 70118-5698, United States
3. Department of Chemistry and Biochemistry, Lamar University, Beaumont, Texas 77710, United States
4. Department of Chemistry, Texas Southern University, 1300 Cleburne Street, Houston, Texas 77004, United States
5. WestCHEM, School of Chemistry, University of Glasgow, Glasgow G12 8QQ, United Kingdom