Carpenter, Lucy J.; Dalsøren, Stig Bjørløw; Helmig, Detlev; Hodnebrog, Øivind; Höglund-Isaksson, Lena; Lewis, Alastair C.; Myhre , Gunnar; Myhre, Cathrine Lund; Pisso, Ignacio; Punjabi, Shalini; Read, Katie A.; Reimann, Stefan; Sauvage, Stéphane; Schmidbauer, Norbert; Schwietzke, Stefan; Stohl, Andreas; Wallasch, Markus