@misc{indiciae4a32c6481c51,
  title = {MICROPARTICLE HYPERVELOCITY IMPACTS FROM RANGER I},
  author = {Alexander, W. M. and Berg, O. E.},
  year = {1961},
  url = {https://ntrs.nasa.gov/citations/19620006580},
  note = {Source identifier: 19620006580}
}