@misc{indiciae6561a597764a,
  title = {Large-scale advanced propfan (LAP) program progress report},
  author = {Sagerser, D. A. and Ludemann, S. G.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19850064870},
  note = {Source identifier: 19850064870}
}