@misc{indiciae8dafaf10ed4f,
  title = {Concepts and Modeling in Ground-Water Hydrology - A Self-Paced Training Course},
  author = {O.L. Franke and G.D. Bennett and T. E. Reilly and R. L. Laney and H. T. Buxton and R. J. Sun},
  year = {1991},
  doi = {10.3133/ofr90707},
  url = {https://pubs.usgs.gov/publication/ofr90707},
  note = {Source identifier: ofr90707}
}