@misc{indiciaeb5af386eaeaa,
  title = {Hamilton Standard Q-fan demonstrator dynamic pitch change test program, volume 1},
  author = {Demers, W. J. and Nelson, D. J. and Wainauski, H. S.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19760022143},
  note = {Source identifier: 19760022143}
}