@misc{indiciae18a2533288ed,
  title = {Alerting prefixes for speech warning messages},
  author = {Bucher, N. M. and Voorhees, J. W. and Karl, R. L. and Werner, E.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19850062954},
  note = {Source identifier: 19850062954}
}