@misc{indiciaedd856d8885be,
  title = {Rotor design optimization using a free wake analysis},
  author = {Quackenbush, Todd R. and Boschitsch, Alexander H. and Wachspress, Daniel A. and Chua, Kiat},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930015886},
  note = {Source identifier: 19930015886}
}