@misc{indiciae763497f9f38e,
  title = {An optimized finite-difference scheme for wave propagation problems},
  author = {Zingg, D. W. and Lomax, H. and Jurgens, H.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930039369},
  note = {Source identifier: 19930039369}
}