Institution: | 1. Departments of Chemistry and Physics & Astronomy, The University of British Columbia, Vancouver BC V6T?1Z4, Canada, Fax: (+1) 60‐4822?4750;2. Physik Department E20, TU München, Germany, Fax: (+49) 89‐289?12338;3. Lehrstuhl für Physikalische Chemie, Ruhr‐Universit?t Bochum, Bochum, Germany |