@misc{indiciae154e7f1ef1c1,
  title = {The processes of preferential flow in the unsaturated zone},
  author = {John R. Nimmo},
  year = {2021},
  doi = {10.1002/saj2.20143},
  url = {https://pubs.usgs.gov/publication/70235836},
  note = {Source identifier: 70235836}
}