Perkins, K.K., T.F. Hanisco, R.C. Cohen, L.C. Koch, R.M. Stimpfle, P.B. Voss, G.P. Bonne, E.J. Lanzendorf, J.G. Anderson, P.O. Wennberg, R.S. Gao, L.A. Del Negro, R.J. Salawitch, C.T. McElroy, E.J. Hintsa, M. Loewenstein, and T.P. Bui (2001), The Nox-HNO3 System in the lower stratosphere: Insights from in situ measurements and implications of the JHNO3-[OH] relationship, J. Phys. Chem. A, 105, 1521-1534.