@misc{indiciae5d72d464ff84,
  title = {STOP - A computer program for supersonic transport trajectory optimization},
  author = {Frenk, J. W. and Matthews, M. L. and Stein, L. H.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670017970},
  note = {Source identifier: 19670017970}
}