@misc{indiciaeaca3d501a7b4,
  title = {Development of a compact dilution refrigerator for zero gravity operation},
  author = {Roach, Pat R. and Helvensteijn, Ben},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19920030751},
  note = {Source identifier: 19920030751}
}