@misc{indiciae4a746c03a49a,
  title = {Acoustic loads on upper-surface-blown powered-lift systems},
  author = {Willis, C. M. and Schoenster, J. A. and Mixson, J. S.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770068263},
  note = {Source identifier: 19770068263}
}