@misc{indiciae8f93fe789974,
  title = {Relation of electrochemical potentials and iron content to ground-water flow patterns},
  author = {William Back and Ivan Barnes},
  year = {1965},
  doi = {10.3133/pp498c},
  url = {https://pubs.usgs.gov/publication/pp498C},
  note = {Source identifier: pp498C}
}