@misc{indiciae59008700b257,
  title = {The spread of a dye stream in an isotropic granular medium},
  author = {Akio Ogata},
  year = {1964},
  doi = {10.3133/pp411g},
  url = {https://pubs.usgs.gov/publication/pp411G},
  note = {Source identifier: pp411G}
}