@misc{indiciae507b41b24127,
  title = {Spatial and temporal variation of stream chemistry associated with contrasting geology and land-use patterns in the Chesapeake Bay watershed—Summary of results from Smith Creek, Virginia; Upper Chester River, Maryland; Conewago Creek, Pennsylvania; and Difficult Run, Virginia, 2010–2013},
  author = {Kenneth E. Hyer and Judith M. Denver and Michael J. Langland and James S. Webber and J. K. Böhlke and W. Dean Hively and John W. Clune},
  year = {2016},
  doi = {10.3133/sir20165093},
  url = {https://pubs.usgs.gov/publication/sir20165093},
  note = {Source identifier: sir20165093}
}