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Johnson MA, Betz AL, Townes CH. 10-μm Heterodyne Stellar Interferometer. Phys. Rev. Lett.. 1974;33(27):1617–20.
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Betz AL, Borejko RT. A practical Schottky mixer for 5 THz. In: Proc. 7th Int. Symp. Space Terahertz Technol.; 1996. 503.
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Betz AL, Boreiko RT, Sivananthan S, Ashokan R. HgCdTe photoconductive mixers for 2-8 THz. In: Jet Propulsion Laboratory CIit.u.t.e of T, editor. Proc. 12th Int. Symp. Space Terahertz Technol. San Diego, CA, USA; 2001. p. 92–101.
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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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