@misc{indiciae9531c2216152,
  title = {Mars Gravity and Topography Interpretations},
  author = {Zuber, Maria T. and Smith, David E. and Solomon, Sean C. and Phillips, Roger J.},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/19990076710},
  note = {Source identifier: 19990076710}
}