1. Department
of Chemistry, Wichita State University,
1845 Fairmount, Wichita,
Kansas 67260-0051, United States
2. Department of Chemistry and
Bioengineering, Tampere University of Technology, P.O. Box 541, 33101 Tampere, Finland
3. Department of Chemistry, University of North Texas, 1155 Union Circle, 305070,
Denton, Texas 76203-5017, United States