@misc{indiciae786e027049e2,
  title = {Software requirements: Guidance and control software development specification},
  author = {Withers, B. Edward and Rich, Don C. and Lowman, Douglas S. and Buckland, R. C.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900017211},
  note = {Source identifier: 19900017211}
}