@misc{indiciaef3866c319d86,
  title = {Advanced turboprop technology development},
  author = {Dugan, J. F. and Bencze, D. P. and Williams, L. J.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770024211},
  note = {Source identifier: 19770024211}
}