@misc{indiciae428982f2f5cb,
  title = {JPL Mars gravity fields: recent model changes and results},
  author = {Konopliv, A. S. and Yuan, D. N. and Sjorgren, W. L. and Yoder, C. F. and Standish, E. M. and Folkner, W. M.},
  year = {2002},
  url = {https://ntrs.nasa.gov/citations/20060030122},
  note = {Source identifier: 20060030122}
}