X. W. Shu,
Y. Q. Xue,
D. Z. Liu,
T. Wang,
Y. K. Han,
Y. Y. Chang,
T. Liu,
X. X. Huang,
J. X. Wang,
X. Z. Zheng et al. (3 more)
A&A, 619 (2018) A76
Published online: 13 November 2018
DOI: 10.1051/0004-6361/201833434
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