@misc{indiciaec09e1f0f3bcb,
  title = {Comments regarding two upwind methods for solving two-dimensional external flows using unstructured grids},
  author = {Kleb, W. L.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19940021651},
  note = {Source identifier: 19940021651}
}