Tao An, Yingkang Zhang, Ailing Wang, Xinwen Shu, Huan Yang, Ning Jiang, Liming Dou, Zhen Pan, Tinggui Wang and Zhenya Zheng
A&A, 663 (2022) A139
Published online: 21 July 2022
DOI: 10.1051/0004-6361/202243821
We offer the option to send directly this article to your Kindle device as a PDF.
To allow us to send documents to your Kindle, you must add web-services@edpsciences.org to the list of approved contacts in your Amazon's Kindle account (see Amazon help page).
Please select either @kindle.com or @free.kindle.com address to send the PDF as a Kindle Personal Document. Note that using @kindle.com will allow direct syncing to your device but may imply a fee. @free.kindle.com may take longer, using USB or wi-fi, but with no fee.
