@misc{indiciae6ce5f2cf98b4,
  title = {Summary of drive-train component technology in helicopters},
  author = {Weden, G. J. and Coy, J. J.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19840022225},
  note = {Source identifier: 19840022225}
}