@misc{indiciae74e295575585,
  title = {Flight program economics for the 1990s.},
  author = {W H Phebus},
  year = {1992},
  doi = {10.1016/s1046-9095(05)80393-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/10121024/},
  note = {Source identifier: 10121024}
}