1. Department of Chemistry
2. Faculty of Science
3. Chiang Mai University
4. Chiang Mai 50200
5. Thailand
6. Department of Chemistry & Biochemistry University of Minnesota – Duluth 1039 University Drive
7. Duluth
8. USA
9. University of Akron
10. Akron
11. College of the Holy Cross
12. 1 College St
13. Worcester