@misc{indiciaead58bf9d0a7a,
  title = {The cone of depression and its use in solving water problems},
  author = {Edward J. Schaefer},
  year = {2006},
  doi = {10.1111/j.1745-6584.1967.tb01242.x},
  url = {https://pubs.usgs.gov/publication/70221352},
  note = {Source identifier: 70221352}
}