@misc{indiciae8a8283c7479e,
  title = {Visualization design and verification of Ada tasking using timing diagrams},
  author = {Vidale, R. F. and Szulewski, P. A. and Weiss, J. B.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19890006950},
  note = {Source identifier: 19890006950}
}