@misc{indiciae2c82d3de1ffb,
  title = {Airspace Systems Program: Next Generation Air Transportation System Concepts and Technology Development FY2010 Project Plan Version 3.0},
  author = {Kopardekar, Parimal H.},
  year = {2010},
  url = {https://ntrs.nasa.gov/citations/20110011290},
  note = {Source identifier: 20110011290}
}