1. Department of Chemistry, Bowling Green State University, Bowling Green, Ohio 43403, United States
2. Department of Biotechnology, Chemistry and Pharmacy, University of Siena, Siena 53100, Italy
3. Institute of Physical
and Theoretical Chemistry, Wroclaw University of Technology, Wrocław 50-370, Poland
4. Department
of Chemistry, University of Alberta, Edmonton, Alberta T6G 2G2, Canada