@misc{indiciaeadce2d267ae6,
  title = {Investigating hydraulic connections and the origin of water in a mine tunnel using stable isotopes and hydrographs},
  author = {Katherine Walton-Day and Eileen Poeter},
  year = {2009},
  doi = {10.1016/j.apgeochem.2009.09.015},
  url = {https://pubs.usgs.gov/publication/70003362},
  note = {Source identifier: 70003362}
}