@misc{indiciaec946cfc24a0a,
  title = {Advanced flight design systems subsystem performance models. User guide: Environmental analysis routine library},
  author = {Parker, K. C. and Torian, J. G.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800022540},
  note = {Source identifier: 19800022540}
}