1994, Lees, R.M., R.R.J. Goulding, Saibei Zhao, W. Lewis-Bevan. J.W.C. Johns. D.P. Donovan, and C. Young, Assignments of Far-Infrared Laser Lines in the Co-stretching state of O-18 Methanol, International Journal of Infrared and Millimetre Waves, 15, pp. 1883–1906
Tags: CH4, FTIR, Microwave
1991, Staehelin, J., Schmid W., Trend Analysis of the tropospheric ozone concentration utilizing the 20-years data set of the ozone balloon soundings over Payerne, Atmospheric Environment, 25A, 1739-1749
Tags: Ozone, Sonde, Trends