@misc{indiciae41d5f96cb3f1,
  title = {Resource Allocation Planning Helper (RALPH): Lessons learned},
  author = {Durham, Ralph and Reilly, Norman B. and Springer, Joe B.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900012980},
  note = {Source identifier: 19900012980}
}