@misc{indiciae3f09ec1e1012,
  title = {Investigations of the fluctuations of the ground‐water table in Pennsylvania},
  author = {S.W. Lohman},
  year = {2014},
  doi = {10.1029/tr013i001p00373},
  url = {https://pubs.usgs.gov/publication/70221775},
  note = {Source identifier: 70221775}
}