@misc{indiciaee58427aabe62,
  title = {Centaur launch vehicle propellant utilization system},
  author = {Berns, J. A. and Stofan, A. J. and Szabo, S. V., Jr.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680027035},
  note = {Source identifier: 19680027035}
}