@misc{indiciae6bb62f7ee863,
  title = {A real-time digital computer program for the simulation of a single rotor helicopter},
  author = {Houck, J. A. and Gibson, L. H. and Steinmetz, G. G.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19740021429},
  note = {Source identifier: 19740021429}
}