@misc{indiciae878f9e3a6625,
  title = {Developing integrated parametric planning models for budgeting and managing complex projects},
  author = {Etnyre, Vance A. and Black, Ken U.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19900005670},
  note = {Source identifier: 19900005670}
}