@misc{indiciae128f6c7bead7,
  title = {Early experience with a highly mobile Lageos ranging system},
  author = {Silverberg, E. C. and Dittmar, D. and Eanes, R. and Ricklefs, R. L.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19830028805},
  note = {Source identifier: 19830028805}
}