@misc{indiciae08a1c715eb76,
  title = {Aviation Safety Concerns for the Future},
  author = {Smith, Brian E. and Roelen, Alfred L. C. and den Hertog, Rudi},
  year = {2016},
  url = {https://ntrs.nasa.gov/citations/20160014533},
  note = {Source identifier: 20160014533}
}