@misc{indiciae806698178545,
  title = {Free-wake computation of helicopter rotor flowfields in forward flight},
  author = {Ramachandran, K. and Schlechtriem, S. and Caradonna, F. X. and Steinhoff, John},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930064256},
  note = {Source identifier: 19930064256}
}