(2021-11-22) Karl, Matthias; Pirjola, Liisa; Grönholm, Tiia; Kurppa, Mona; Anand, Srinivasan; Zhang, Xiaole; Held, Andreas; Sander, Rolf; Dal Maso, Miikka; Topping, David; Jiang, Shuai; Kangas, Leena; Kukkonen, Jaakko; Helmholtz-Zentrum Hereon - Karl, Matthias; University of Helsinki - Pirjola, Liisa; Finnish Meteorological Institute - Grönholm, Tiia; Finnish Meteorological Institute - Kurppa, Mona; Bhabba Atomic Research Centre - Anand, Srinivasan; ETH Zürich - Zhang, Xiaole; TU Berlin - Held, Andreas; MPI Chemistry - Sander, Rolf; Tampere University - Dal Maso, Miikka; University of Manchester - Topping, David; University of Science and Technology of China - Jiang, Shuai; Finnish Meteorological Institute - Kangas, Leena; Finnish Meteorological Institute - Kukkonen, Jaakko