@misc{indiciaea35b9612f849,
  title = {Two-statge sorption type cryogenic refrigerator including heat regeneration system},
  author = {Jones, Jack A. and Wen, Liang-Chi and Bard, Steven},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/20080012282},
  note = {Source identifier: 20080012282}
}