@misc{indiciae8dab64c08b61,
  title = {High-altitude balloon-launched aircraft - A piloted simulation study},
  author = {Murray, James E. and Moes, Timothy R. and Norlin, Ken},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930046936},
  note = {Source identifier: 19930046936}
}