@misc{indiciae60ba5933a1b1,
  title = {Mars dynamics, atmospheric and surface properties - Determination from Viking tracking data},
  author = {Michael, W. H., Jr. and Mayo, A. P. and Blackshear, W. T. and Tolson, R. H. and Kelly, G. M. and Brenkle, J. P. and Cain, D. L. and Fjeldbo, G. and Sweetnam, D. N. and Goldstein, R. B.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19770033067},
  note = {Source identifier: 19770033067}
}