@misc{indiciae99fa9beb2314,
  title = {Cross-Polar Aircraft Trajectory Optimization and Potential Climate Impact},
  author = {Sridhar, Banavar and Chen, Neil and Ng, Hok},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20120016733},
  note = {Source identifier: 20120016733}
}