@misc{indiciae679ef32295f4,
  title = {Miniature Gas-Circulating Machine},
  author = {Swift, Walter L. and Valenzuela, Javier A. and Sixsmith, Herbert and Nutt, William E.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930000295},
  note = {Source identifier: 19930000295}
}