How preindustrial-like is the Southern Ocean aerosol? - Henning, Silvia; Ba, Andrea; Regayre, Leighton; Tatzelt, Christian; Moallemi, Alireza; Modini, Robin; Landwehr, Sebastian; Bolas, Conor; Harris, Neil; Schnaiter, Martin; Stratmann, Frank; Dommen, Josef; et al. (Geophysical Research Abstracts, 2019)