@misc{indiciaeac83462cda6d,
  title = {Propulsion and Cryogenics Advanced Development (PCAD) Project Propulsion Technologies for the Lunar Lander},
  author = {Klem, Mark D. and Smith, Timothy D.},
  year = {2008},
  url = {https://ntrs.nasa.gov/citations/20080047440},
  note = {Source identifier: 20080047440}
}