@misc{indiciae941b8863e9ce,
  title = {An improved method of characteristics for high speed multidimensional fluid flows.},
  author = {Diethelm, M. and Sauerwein, H.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680052488},
  note = {Source identifier: 19680052488}
}