Episodes of cross-polar transport in the Arctic troposphere during July 2008 as seen from models, satellite, and aircraft observations.

Arnold, S.R.; Blechschmidt, A.; Burkhart, J.F.; Clerbaux, C.; Coheur, P.; Diskin, G.S.; Hair, J.; Hurtmans, D.; Kristjansson, J.E.; Monks, S.A.; Pommier, M.; Schlager, H.; Sodemann, H.; Stebel, K.; Stohl, A.; W.