@misc{indiciaedcf354deccd5,
  title = {Water-quality trend analysis and sampling design for the Devils Lake Basin, North Dakota, January 1965 through September 2003},
  author = {Karen R. Ryberg and Aldo V. Vecchia},
  year = {2006},
  doi = {10.3133/sir20065238},
  url = {https://pubs.usgs.gov/publication/sir20065238},
  note = {Source identifier: sir20065238}
}