@misc{indiciae79cee674835a,
  title = {JPL development ephemeris no. 69},
  author = {Holdridge, D. B. and Melbourne, W. G. and Mulholland, J. D. and Ohandley, D. A.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700021709},
  note = {Source identifier: 19700021709}
}