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Citations
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Rothermel, H., Käufl, H. U., & Yu, Y. (1983). A heterodyne spectrometer for astronomical measurements at 10 micrometers. A&A, 126, 387–392.
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Kaeufl, H. U., Rothermel, H., & Drapatz, S. (1984). Indication for H2O in the upper atmosphere of Mars. A&A, 141, 430–432.
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