A Comparison of ER-2 Measurements of Stratospheric Water Vapor Between the 1987...
Kelley, K. K., A. F. Tuck, L. E. Heidt, M. Loewenstein, J. Podolske, S. Strahan, and J. F. Vedder (1990), A Comparison of ER-2 Measurements of Stratospheric Water Vapor Between the 1987 Antarctic and 1989 Arctic Airborne Missions, Geophys. Res. Lett., 17, 465-468.