@misc{indiciaef64108848a93,
  title = {Preliminary Study of a Piston Pump for Cryogenic Fluids},
  author = {Biermann, Arnold E. and Kohl, Robert C.},
  year = {1959},
  url = {https://ntrs.nasa.gov/citations/19980228227},
  note = {Source identifier: 19980228227}
}