Survey of ortho-HD (1–1) in dense cloud coresP. Caselli, C. Vastel, C. Ceccarelli, F. F. S. van der Tak, A. Crapsi and A. BacmannA&A, 492 3 (2008) 703-718DOI: https://doi.org/10.1051/0004-6361:20079009
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