Denitrification, dehydration and ozone loss during the Arctic winter 2015/2016 - Khosrawi, Farahnaz; Kirner, Oliver; Oelhaf, Hermann; Braesicke, Peter; Sinnhuber, Björn-Martin; Johansson, Sören; Höpfner, Michael; Santee, Michelle L.; Froidevaux, Lucien; Ungermann, Jörn; Ruhnke, Roland; Woiwode, Wolfgang (EGU, 2017)