1. Department of Chemistry, Indiana University, 800 E. Kirkwood Ave., Bloomington,
Indiana 47405, United States
2. Southwestern Junior/Senior High School, 3406 W 600 S. Shelbyville Indiana 46176,
United States
3. Department
of Chemistry, Korea University, 208 Seochang,
Chochiwon, Chung-nam
339-700, South Korea