1. Laboratory for Astrophysics, Leiden Observatory, Leiden University, NL 2300 RA Leiden, The Netherlands
2. Mass Spectrometry in Reactive Flows, Institute for Combustion and Gas Dynamics (IVG), Universität Duisburg-Essen, Duisburg 47057, Germany
3. Laboratory for Synchrotron Radiation and Femtochemistry, Paul Scherrer Institut, 5232 Villigen, Switzerland
4. Laboratory for Atmospheric and Space Physics, University of Colorado, Boulder, Colorado 80303, United States
5. Department of Chemistry, University of Colorado, Boulder, Colorado 80309, United States
6. Institute for Modeling Plasma, Atmospheres and Cosmic Dust (IMPACT), NASA/SSERVI, Boulder, Colorado 80309, United States