@misc{indiciaea144c5a92fed,
  title = {A Shuttle Derived Vehicle launch system},
  author = {Tewell, J. R. and Buell, D. N. and Ewing, E. S.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19830056735},
  note = {Source identifier: 19830056735}
}