1. Department of Chemistry University of Pittsburgh 219 Parkman Avenue Pittsburgh PA 15260 USA
2. Institute for Chemical‐Physical Processes National Research Council Viale F. Stagno d'Alcontres 37 Messina 98158 Italy
3. Institute of Biophysics of the Czech Academy of Sciences Královopolská 135 Brno 61265 Czech Republic
4. Department of Chemical and Petroleum Engineering University of Pittsburgh 3700 O'Hara Street Pittsburgh PA 15261 USA