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, Zander, R., Ph. Demoulin, D. H. Ehhalt, and U. Schmidt, Secular increase of the vertical column abundance of methane derived from IR solar spectra recorded at the Jungfraujoch station, Journal of Geophysical Research, 94, 11,029-11,039
Tags: CH4, FTIR