@misc{indiciae9cbb8710a6ee,
  title = {Issues in NASA Program and Project Management: Focus on Project Planning and Scheduling},
  author = {Hoffman, Edward J. and Lawbaugh, William M.},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/19970023939},
  note = {Source identifier: 19970023939}
}