@misc{indiciaeb65845b1a022,
  title = {Back-To-Back, Counterrotating Turbopumps},
  author = {Palgon, Alfred M. and Branstrom, Bruce R. and Burgy, Frank N.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900000243},
  note = {Source identifier: 19900000243}
}