An assessment of the polar HOx photochemical budget based on 2003 Summit Greenland field observations.

Chen, G.; Huey, L.G.; Crawford, J.H.; Olson, J.R.; Hutterli, M.A.; Sjostedt, S.; Tanner, D.; Dibb, J.; Lefer, B.; Blake, N.; Davis, D.; Stohl, A.