@misc{indiciae18f6ddeb5473,
  title = {Ocean gravity and geoid determination},
  author = {Kahn, W. D. and Siry, J. W. and Brown, R. D. and Wells, W. T.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780005729},
  note = {Source identifier: 19780005729}
}