@misc{indiciae11ac3b716f8e,
  title = {Do-it-yourself Knudsen gauge.},
  author = {Block, B. and Moore, R. D. and Roos, P.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660049497},
  note = {Source identifier: 19660049497}
}