@misc{indiciaef94b79411cc7,
  title = {Water-quality trend analysis and sampling design for the Souris River, Saskatchewan, North Dakota, and Manitoba},
  author = {Aldo V. Vecchia},
  year = {2000},
  doi = {10.3133/wri004019},
  url = {https://pubs.usgs.gov/publication/wri004019},
  note = {Source identifier: wri004019}
}