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, F-31028 Toulouse cedex 4, France
5. Molecular Dynamics Group, Paul Scherrer Institut, Villigen 5232, Switzerland
6. Chemistry Department, University of the Pacific, Stockton,
California 95211, United States