1999, Nedoluha, G.E., R.. M. Bevilacqua, R. M. Gomez, B. C. Hicks, and J. M. Russell III, Measurements of middle atmospheric water vapor from low latitudes and midlatitudes in the Northern Hemisphere, 1995-1998, Journal of Geophysical Research, 104, 19257-19266
Tags: H2O, Microwave
1989, Rosen, J.M., S.J. Oltmans, W.F. Evans, Balloon borne observations of PSCs, frost point, ozone and nitric acid in the north polar vortex, Geophysical Research Letters, 16, 791-794
Tags: H2O, HNO3, Ozone, PSC, Sonde