1991, Ehhalt, D.H., U. Schmidt, R. Zander, Ph. Demoulin, and C. P. Rinsland, Seasonal cycle and secular trend of the total and tropospheric column abundance of ethane above the Jungfraujoch, Journal of Geophysical Research, 96, 4985-4994
Tags: C2H6, FTIR
1989, Zander, R., Ph. Demoulin, D. H. Ehhalt, U. Schmidt, and C. P. Rinsland, Secular increase of the total vertical column abundance of carbon monoxide above central Europe since 1950, Journal of Geophysical Research, 94, 11,020-11,028
Tags: CO, FTIR