@misc{indiciae68c4a8dd918b,
  title = {Factors controlling the major ion chemistry of streams in the Blue Ridge and Valley and Ridge physiographic provinces of Virginia and Maryland},
  author = {L.J. Puckett and O.P. Bricker},
  year = {2006},
  doi = {10.1002/hyp.3360060108},
  url = {https://pubs.usgs.gov/publication/70017222},
  note = {Source identifier: 70017222}
}