@misc{indiciae43b2bef1f4f7,
  title = {A higher order panel method for general analysis and design applications in subsonic flow},
  author = {Johnson, F. T. and Rubbert, P. E. and Ehlers, F. E.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19770045537},
  note = {Source identifier: 19770045537}
}