@misc{indiciae37f054e341c1,
  title = {Isotopic and chemical composition of inorganic and organic water-quality samples from the Mississippi River Basin, 1997-98},
  author = {William A. Battaglin and Carol Kendall and Cecily C.Y. Chang and Steven R. Silva and Donald H. Campbell},
  year = {2001},
  doi = {10.3133/wri20014095},
  url = {https://pubs.usgs.gov/publication/wri20014095},
  note = {Source identifier: wri20014095}
}