@misc{indiciae765b2d4bf60b,
  title = {Cross-Polar Aircraft Trajectory Optimization and the Potential Climate Impact},
  author = {Ng, Hok K. and Sridhar, Banavar and Grabbe, Shon and Chen, Neil},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20120002705},
  note = {Source identifier: 20120002705}
}