@misc{indiciaee727333d887b,
  title = {Venus Spherical Harmonic Gravity Model to Degree and Order 60},
  author = {Sjogren, W. and Konopliv, A.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/20210004307},
  note = {Source identifier: 20210004307}
}