@misc{indiciae6b2acaa9d14e,
  title = {Suggestions as to future research in ground‐water hydrology},
  author = {O. E. Meinzer},
  year = {2014},
  doi = {10.1029/tr028i003p00418},
  url = {https://pubs.usgs.gov/publication/70214502},
  note = {Source identifier: 70214502}
}