1. Centre
for Analysis and Synthesis, Department of Chemistry, Lund University, P.O. Box 124, SE-221 00, Lund, Sweden
2. Kekulé-Institute
of Organic Chemistry and Biochemistry, University of Bonn, Gerhard-Domagk-Str.
1, D-53121, Bonn, Germany
3. Department
of Chemistry, Building 201, Technical University of Denmark, 2800 Kgs, Lyngby, Denmark
4. Department
of Chemistry, Queen’s University, Kingston, ON K7L 3N6, Canada
5. Department
of Chemistry, University of Missouri—Columbia, Columbia, Missouri 65211, United States
6. Department
of Chemistry, Nanoscience Centre, University of Jyvaskyla, P.O. Box 35, FI- 40014, Jyvaskyla, Finland