@misc{indiciae2498d54060a5,
  title = {Closed-cycle cryogenic pump suitable for sounding rockets use},
  author = {Erdman, P. W. and Zipf, E. C.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19820036598},
  note = {Source identifier: 19820036598}
}