Beth Nelson¹, Gareth Stewart², William S Drysdale^1,3, Mike J Newland¹, Adam Robert Vaughan¹, Rachel Dunmore¹, Ranu Gadi⁴, Jacqueline Hamilton¹, James R Hopkins^1,3, James D Lee^1,3, Andrew R Rickard^1,3, Leigh Crilley⁵, Mohammed Salim Alam⁵, William Bloss⁵, W. Joe F. Acton⁶ and C Nick Hewitt⁶, (1)University of York, Wolfson Atmospheric Chemistry Laboratories, Department of Chemistry, York, United Kingdom, (2)University of York, Wolfson Atmospheric Chemistry Laboratories, Department of Chemistry, York, YO10, United Kingdom, (3)National Centre for Atmospheric Science, University of York, York, United Kingdom, (4)Indira Gandhi Delhi Technical University for Women, Applied Sciences & Humanities, Delhi, India, (5)University of Birmingham, School of Geography, Earth and Environmental Sciences, Birmingham, United Kingdom, (6)University of Lancaster, Lancaster Environment Centre, Lancaster, United Kingdom