Abstract
Further NH3 emission has been found in the Sagittarius region, giving clues to the conditions in dust clouds.
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References
Cheung, A. C., Rank, D. M., Townes, C. H., Thornton, D. D., and Welch, W. J., Phys. Rev. Lett., 21, 1701 (1968).
Cheung, A. C., Rank, D. M., Townes, C. H., Thornton, D. D., and Welch, W. J., Nature, 221, 626 (1969).
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CHEUNG, A., RANK, D., TOWNES, C. et al. Further Microwave Emission Lines and Clouds of Ammonia in our Galaxy. Nature 221, 917–919 (1969). https://doi.org/10.1038/221917a0
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DOI: https://doi.org/10.1038/221917a0