@misc{indiciae4a85ab1ccf82,
  title = {The physical hydrogeology of ore deposits},
  author = {Steven E. Ingebritsen and M.S. Appold},
  year = {2012},
  doi = {10.2113/econgeo.107.4.559},
  url = {https://pubs.usgs.gov/publication/70003905},
  note = {Source identifier: 70003905}
}