TY - JOUR AU - Niu, D. D. AU - Gu, H. AU - Cui, J. AU - Wu, X. S. AU - Wu, M. Y. AU - Zhang, T.-L. DA - 2021/06/15/ DO - 10.3847/1538-4357/ac2bfc JF - Astrophys. J. PY - 2021 SE - 2021/06/15/ SP - 231 TI - Effects of the solar wind dynamic pressure on the Martian topside ion distribution: Implications on the variability of bulk ion outflow VL - 922 ER -