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
1987, deZafra, R.L., M. Jaramillo, A. Parrish, P. Solomon, B.Connor, and J. Barrett, High concentrations of chlorine monoxide at low altitudes in the Antarctic spring stratosphere: diurnal variation, Nature, 328, 408-411
Tags: ClO, Diurnal, Microwave