@misc{indiciae6b6e2fc72bdf,
  title = {Lunar and planetary studies},
  author = {Muhleman, Duane O. and Goldreich, P. and Ingersoll, A. P. and Westphal, J. A.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890007301},
  note = {Source identifier: 19890007301}
}