@misc{indiciaef87ab5aceee9,
  title = {Theory for source-responsive and free-surface film modeling of unsaturated flow},
  author = {J. R. Nimmo},
  year = {2010},
  doi = {10.2136/vzj2009.0085},
  url = {https://pubs.usgs.gov/publication/70032441},
  note = {Source identifier: 70032441}
}