@misc{indiciaefc2447dd393c,
  title = {The integrated scheduling system: A case study in project management},
  author = {Bishop, Peter C. and Learned, David B. and Yoes, Cissy A.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19910001480},
  note = {Source identifier: 19910001480}
}