@misc{indiciae6cc74c9ab7cb,
  title = {NASA launch vehicles - The next twenty years},
  author = {Branscome, Darrell R. and Reese, Terrence G.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890030343},
  note = {Source identifier: 19890030343}
}