@misc{indiciae3581208ce4e4,
  title = {Extreme vacuum technology including cryosorption, diffusion pump and pressure calibration studies Summary technical report, 1 Feb. 1965 - 1 Mar. 1966},
  author = {Bryant, P. J. and Gosselin, C. M.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660014506},
  note = {Source identifier: 19660014506}
}