@misc{indiciae8e01918cf768,
  title = {Recent developments in rotor wake modeling for helicopter noise prediction},
  author = {Poling, D. and Dadone, L. and Althoff, S.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19930045440},
  note = {Source identifier: 19930045440}
}