1. Chemistry
Department, University of Ottawa, Ottawa, Canada K1N 6N5
2. Université de Toulouse, UPS-OMP, IRAP, F-31028 Toulouse cedex 4, France
3. CNRS, IRAP, 9 Av. colonel
Roche, BP 44346, F-31028 Toulouse cedex 4, France
4. Laboratoire
des Collisions Agrégats Réactivité, Université Toulouse-CNRS, 31000 Toulouse, France
5. Molecular
Dynamics Group, Paul Scherrer Institut, Villigen 5232, Switzerland
6. Chemistry
Department, University of the Pacific, Stockton, California 95211, United States