@misc{indiciaea140b14edc87,
  title = {Advanced Rotorcraft Transmission program - A status report},
  author = {Drago, Raymond J. and Lenski, Joseph W., Jr.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910045952},
  note = {Source identifier: 19910045952}
}