@misc{indiciae91f43d466e8f,
  title = {A simple model of a phreatic surface through an earth dam},
  author = {T. V. Hromadka},
  year = {1984},
  doi = {10.1016/0309-1708(84)90044-7},
  url = {https://pubs.usgs.gov/publication/70013951},
  note = {Source identifier: 70013951}
}