Gao, R., D.W. Fahey, L.A. Del Negro, S.G. Donnelly, E.R. Keim, J.A. Neuman, E. Teverovskaia, P. Wennberg, T.F. Hanisco, E.J. Lanzendorf, . Proffitt, J. Margitan, J.C. Wilson, J.W. Elkins, R.M. Stimpfle, R.C. Cohen, T. McElroy, T.V. Bui, R.J. Salawitch, S.S. Brown, A.R. Ravishankara, R.W. Portmann, M.K.W. Ko, D. Weisenstein, and P.A. Newman (1999), A comparison of observations and model simulations of NOx/NOy in the lower stratosphere, Geophys. Res. Lett., 26, 1153-1156.
