1991, Zander, R., C. P. Rinsland, D. H. Ehhalt, J. Rudolph, and Ph. Demoulin, Vertical column abundances and seasonal cycle of acetylene, C2H2, above the Jungfraujoch station, derived from IR solar observations, Journal of Atmospheric Chemistry, 13, 359-372
Tags: C2H2, FTIR
1990, Rosen, J.M., N.T.Kjome, S.J. Oltmans, Observations of backscatter, particle concentration and frost point in north polar vortex stratospheric clouds, Geophysical Research Letters, 17, 1271-1274
Tags: Aerosol, H2O, PSC, Sonde
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