First direct observation of sea salt aerosol production from blowing snow above sea ice - Frey, M. M.; Norris, S. J.; Brooks, I. M.; Anderson, P. S.; Nishimura, K.; Yang, X.; Jones, A. E.; Nerentorp Mastromonaco, M. G.; Jones, D. H.; Wolff, E. W. (Atmos. Chem. Phys., 2020)