Käufl HU, Rothermal H, Drapatz S. Investigation of the Martian atmosphere by 10 micron heterodyne spectroscopy. A&A. 1984;136:319–25.
Keywords: astronomical spectroscopy, atmospheric composition, infrared astronomy, mars atmosphere, spectral line width, carbon dioxide concentration, nonequilibrium thermodynamics, optical heterodyning, planetary radiation, mars, atmosphere, spectroscopy, atmosphere, carbon dioxide, altitude, kinetics, rotation, thermal properties, temperature, emissions, intensity, models, data, spectra
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Rothermel H, Käufl HU, Yu Y. A heterodyne spectrometer for astronomical measurements at 10 micrometers. A&A. 1983;126:387–92.
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Rothermel H, Käufl HU, Schrey U, Drapatz S. Thermal structure of the Martian mesosphere. A&A. 1988;196:296–300.
Keywords: atmospheric temperature, carbon dioxide, infrared spectroscopy, mars atmosphere, mesosphere, emission spectra, line spectra, spatial resolution, mars, atmosphere, mesosphere, structure, thermal properties, spectra, spectroscopy, earth-based observations, temperature, patterns, infrared, polar regions, wavelengths, equipment, procedure, carbon dioxide, emissions
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Johnson MA, Betz AL, McLaren RA, Townes CH, Sutton EC. Nonthermal 10 micron CO2 emission lines in the atmospheres of Mars and Venus. A&A. 1976;208:145.
Keywords: carbon dioxide, emission spectra, infrared spectra, mars atmosphere, nonthermal radiation, optical heterodyning, planetary radiation, venus atmosphere, absorption spectra, energy transfer, line spectra, molecular absorption, molecular collisions, near infrared radiation, solar flux
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Betz AL, Johnson MA, McLaren RA, Sutton EC. Heterodyne detection of CO2 emission lines and wind velocities in the atmosphere of Venus. Astrophys. J.. 1976;208:L141–L144.
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