Marios Panagi, National Centre for Atmospheric Science, Department of Chemistry, University of Leicester, Leicester, UK, Leicester, United Kingdom, Joshua Vande Hey, University of Leicester, Earth Observation Science Group, Department of Physics and Astronomy, Leicester, United Kingdom, Zoe Fleming, Centre for Climate and Resilience Research (CR2), Department of Geophysics, University of Chile, Santiago, Chile, Santiago, Chile, Paul S Monks, University of Leicester, Department of Chemistry, Leicester, United Kingdom, Matthew Ashfold, 3School of Environmental and Geographical Sciences, University of Nottingham Malaysia, 43500 Semenyih, Selangor, Malaysia, Selangor, Malaysia, Oliver Wild, Lancaster Environment Centre, Lancaster University, UK, Lancaster, United Kingdom, Michael Hollaway, Centre for Ecology & Hydrology, Lancaster Environment Centre, Library Avenue, Bailrigg, Lancaster, UK, Lancaster, United Kingdom, Qiang Zhang, Tsinghua University, Beijing, China and Freya Anne Squires, Wolfson Atmospheric Chemistry Laboratories, Department of Chemistry, University of York, York, United Kingdom