In situ Observations of ClO in the Arctic Stratosphere: ER-2 Aircraft Results from 59°N to 80°N Latitude
Brune, W.H., D.W. Toohey, J.G. Anderson, and . Chan (1990), In situ Observations of ClO in the Arctic Stratosphere: ER-2 Aircraft Results from 59°N to 80°N Latitude, Geophys. Res. Lett., 17, 505-508.