@misc{indiciaeee5fbc6d5669,
  title = {Split-Stirling, linear-resonant, cryogenic refrigerators for detector cooling},
  author = {Lehrfeld, D.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19840007274},
  note = {Source identifier: 19840007274}
}