@misc{indiciae72cce5d7bf8a,
  title = {Small Aircraft Transportation System, Higher Volume Operations Concept: Normal Operations},
  author = {Abbott, Terence S. and Jones, Kenneth M. and Consiglio, Maria C. and Williams, Daniel M. and Adams, Catherine A.},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20040110780},
  note = {Source identifier: 20040110780}
}