@misc{indiciae70b2363baedb,
  title = {Lunar gravity - Apollo 16},
  author = {Sjogren, W. L. and Wimberly, R. N. and Wollenhaupt, W. R.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19750028408},
  note = {Source identifier: 19750028408}
}