@misc{indiciae9705d8d2cbae,
  title = {Liquid Rocket Engine Turbopump Rotating-shaft Seals},
  author = {Burcham, R. E. and Keller, R. B., Jr.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780022641},
  note = {Source identifier: 19780022641}
}