@misc{indiciaeef482e53782e,
  title = {A 19-year record of chemical and isotopic composition of water from springs of the Shenandoah National Park, Virginia, 1995-2014},
  author = {Eurybiades Busenberg and Niel Plummer and Tyler B. Coplen and Michael W. Doughten and Peggy K. Widman and Gerolamo C. Casile and Julian E. Wayland and David L. Nelms},
  year = {2014},
  doi = {10.3133/ds893},
  url = {https://pubs.usgs.gov/publication/ds893},
  note = {Source identifier: ds893}
}