@misc{indiciaeb6721693f95e,
  title = {Atomically clean surfaces by pulsed laser bombardment},
  author = {Bedair, S. M. and Smith, H. P., Jr.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700040874},
  note = {Source identifier: 19700040874}
}