1. Qatar Environment & Energy Research Institute, Hamad Bin Khalifa University, P.O. Box 34110, Doha, Qatar
2. Laboratory of Environmental Chemistry, Paul Scherrer Institut, Forschungsstrasse 111, 5232 Villigen, Switzerland
3. Institute of Atmospheric and Climate Sciences, ETH Zurich, 8092 Zurich, Switzerland
4. Division of Organic Chemistry and Biochemistry, Rudjer Bošković Institute, Bijenička 54, 10000 Zagreb, Croatia
5. Laboratory for Sustainable Chemistry and Catalysis, Paul Scherrer Institut, Forschungsstrasse 111, 5232 Villigen, Switzerland