@misc{indiciaebe4dc1a2f01a,
  title = {Procedure for generating global atmospheric engine emissions data from future supersonic transport aircraft. The 1990 high speed civil transport studies},
  author = {Sohn, R. A. and Stroup, J. W.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910004134},
  note = {Source identifier: 19910004134}
}