@misc{indiciae7a47711cab5c,
  title = {Alertness management in flight operations - Strategic napping},
  author = {Rosekind, Mark R. and Gander, Philippa H. and Dinges, David F.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920057354},
  note = {Source identifier: 19920057354}
}