1. Institute of Ion Physics and Applied Physics, University of Innsbruck, Technikerstraße 25, Innsbruck 6020, Austria
2. Atomic and Molecular Collisions Laboratory, CEFITEC, Department of Physics, Universidade NOVA de Lisboa, Caparica 2829-516, Portugal
3. Department of Chemistry-Ångström, Uppsala University, Uppsala SE-75121, Sweden
4. School of Molecular Science and Engineering, Vidyasirimedhi Institute of Science and Technology, Rayong 21210, Thailand