@misc{indiciae7c13c9de4226,
  title = {Microcraters formed in glass by low density projectiles},
  author = {Mandeville, J.-C. and Vedder, J. F.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720005848},
  note = {Source identifier: 19720005848}
}