@misc{indiciae28ea134d1d52,
  title = {An improved panel method for the solution of three-dimensional leading-edge vortex flows. Volume 1: Theory document},
  author = {Johnson, F. T. and Lu, P. and Tinoco, E. N.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800018783},
  note = {Source identifier: 19800018783}
}