Impact of aircraft emission on NOx in the lowermost stratosphere at northern...
Kondo, Y., M. Koike, H. Ikeda, B. E. Anderson, K. E. Brunke, Y. Zhao, K. Kita, T. Sugita, H. Singh, S. C. Liu, A. M. Thompson, G. L. Gregory, R. E. Shetter, G. Sachse, S. A. Vay, E. Browell, and M. J. Mahoney (1999), Impact of aircraft emission on NOx in the lowermost stratosphere at northern midlatitudes, Geophys. Res. Lett., 26, 3065-3068.