@misc{indiciae030470e4f3f6,
  title = {30 cm Engineering Model thruster design and qualification tests},
  author = {Schnelker, D. E. and Collett, C. R.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750042490},
  note = {Source identifier: 19750042490}
}