A lighter core for Phobos?Xi Guo, Jianguo Yan, Tom Andert, Xuan Yang, Martin Pätzold, Matthias Hahn, Mao Ye, Shanhong Liu, Fei Li and Jean-Pierre BarriotA&A, 651 (2021) A110DOI: https://doi.org/10.1051/0004-6361/202038844
