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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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