@misc{indiciae50de458d7f5f,
  title = {An application of software design and documentation language},
  author = {Callender, E. D. and Clarkson, T. B. and Frasier, C. E.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800017559},
  note = {Source identifier: 19800017559}
}