Reactive nitrogen in the northern high latitude atmosphere of eastern Canada

Singh, H., H. B. D. Herlth, D. O’Hara, K. Zahnie, J. D. Bradshaw, S. T. Sandholm, R. Talbot, G. L. Gregory, G. Sachse, and S. C. Wofsy (1992), Reactive nitrogen in the northern high latitude atmosphere of eastern Canada, J. Geophys. Res., In press.