Ortho-to-para ratio of NH2 - Herschel-HIFI observations of ortho- and para-NH2 rotational transitions towards W31C, W49N, W51, and G34.3+0.1
, , , , , , , , ,A&A, 586 (2016) A128
Published online: 05 February 2016
DOI: 10.1051/0004-6361/201526781