@misc{indiciae806de86b8195,
  title = {Several methods of studying fluctuations of ground‐water levels},
  author = {Leland K. Wenzel},
  year = {2014},
  doi = {10.1029/tr017i002p00400},
  url = {https://pubs.usgs.gov/publication/70213000},
  note = {Source identifier: 70213000}
}