@misc{indiciaea01035071ece,
  title = {Space Shuttle Main Engine development /May 1980/},
  author = {Sanchini, D. J. and Colbo, H. I.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800057016},
  note = {Source identifier: 19800057016}
}