In situ observations of ClO in the Antarctic: ER-2 aircraft results from 54 S to 72 S latitude
Brune, W.H., J.G. Anderson, and . Chan (1989), In situ observations of ClO in the Antarctic: ER-2 aircraft results from 54 S to 72 S latitude, J. Geophys. Res., 94, 16649-16663.