@misc{indiciae93d8977ee0fd,
  title = {Krypton based adsorption type cryogenic refrigerator},
  author = {Jones, Jack A. and Schember, Helene R.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/20080012342},
  note = {Source identifier: 20080012342}
}