@misc{indiciae44511cdbe57c,
  title = {Implementation Issues for Departure Planning Systems},
  author = {Hansman, R. John and Feron, Eric and Clarke, John-Paul and Odoni, Amedeo},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/20000017923},
  note = {Source identifier: 20000017923}
}