@misc{indiciae347f133875ce,
  title = {Study guide for a beginning course in ground-water hydrology},
  author = {O.L. Franke and T. E. Reilly and H. T. Buxton and D. L. Simmons},
  year = {1993},
  doi = {10.3133/ofr92637},
  url = {https://pubs.usgs.gov/publication/ofr92637},
  note = {Source identifier: ofr92637}
}