A Diagnostic for Denitrification in the Winter Polar Stratosphere

Fahey, D.W., S. Solomon, S.R. Kawa, M. Loewenstein, J.R. Podolske, S.E. Strahan, and K.R. Chan (1990), A Diagnostic for Denitrification in the Winter Polar Stratosphere, Nature, 345, 698-702.