@misc{indiciae6a584d30e261,
  title = {Simplified unsteady aerodynamic concepts, with application to parameter estimation},
  author = {Wells, W. R. and Queijo, M. J.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770060305},
  note = {Source identifier: 19770060305}
}