@misc{indiciae0ed5a83a17bd,
  title = {A piloted simulator evaluation of a ground-based 4-D descent advisor algorithm},
  author = {Davis, Thomas J. and Green, Steven M. and Erzberger, Heinz},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910001687},
  note = {Source identifier: 19910001687}
}