@misc{indiciaee922f371910a,
  title = {Nonlinear actuator disk theory and flow field calculations, including nonuniform loading},
  author = {Greenberg, M. D. and Powers, S. R.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700029119},
  note = {Source identifier: 19700029119}
}