@misc{indiciae4c3709857fbc,
  title = {A procedure for analyzing transonic flow over harmonically oscillating airfoils},
  author = {Weatherill, W. H. and Ehlers, F. E. and Sebastian, J. D.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19790011832},
  note = {Source identifier: 19790011832}
}