Impact of biomass burning and anthropogenic emissions on the chemical composition of the summertime Arctic troposphere – aircraft observations during POLARCAT-GRACE.

Arnold, F.; Auby, A.; Aufmhoff, H.; Burkhart, J.F.; Günther, G.; Law, K.; Lichtenstern, M.; Roiger, A.; Scheibe, M.; Schlager, H.; Sodemann, H.; Stock, P.; Stohl, A.