A particular carbon-chain-producing region: L1489 starless core Yuefang Wu, Lianghao Lin, Xunchuan Liu, Xi Chen, Tie Liu, Chao Zhang, Binggang Ju, Jinghua Yuan, Junzhi Wang, Zhiqiang Shen et al. (7 more) A&A, 627 (2019) A162 Published online: 17 July 2019 DOI: 10.1051/0004-6361/201834184