@misc{indiciaee957011d3eda,
  title = {The second-degree gravity coefficients of Phobos from two Mars Express flybys},
  author = {X Yang and J G Yan and T Andert and M Ye and M Pätzold and M Hahn and W T Jin and F Li and J P Barriot},
  year = {2019},
  url = {https://ntrs.nasa.gov/citations/27502653313595},
  note = {Source identifier: 27502653313595}
}