Severe and extensive denitrification in the 1999-2000 Arctic Winter Stratosphere

Popp, P., M. J. Northway, J. C. Holecek, R. Gao, D. Fahey, J. W. Elkins, D. Hurst, P. Romashkin, G. Toon, B. Sen, S. Schauffler, R. Salawitch, C. R. Webster, R. L. Herman, H. Jost, T. P. Bui, P. Newman, and L. R. Lait (2001), Severe and extensive denitrification in the 1999-2000 Arctic Winter Stratosphere, Geophys. Res. Lett., 28, 2875-2878.