@misc{indiciae71a8aac96685,
  title = {Overview of methods for extraterrestrial materials processing},
  author = {Waldron, R. D. and Criswell, D. R. and Erstfeld, T. E.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790050817},
  note = {Source identifier: 19790050817}
}