1990, Rinsland, C.P., Goldman, A., Murcray, F.J., Blatherwick, R.D., Kosters, J.J. et al., Long-term Trends in the Concentrations of SF6, CHClF2 and COF2 in the Lower Stratosphere from Analysis of High-resolution Infrared Solar Occultation Spectra, , 95(D10): 16477-16490
Tags: COF2, SF6
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