@misc{indiciae960644bedcd2,
  title = {Positivity-preserving numerical schemes for multidimensional advection},
  author = {Leonard, B. P. and Macvean, M. K. and Lock, A. P.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930017902},
  note = {Source identifier: 19930017902}
}