@misc{indiciae5b6b546fcd02,
  title = {Trends in total phosphorus and total nitrogen concentrations of tributaries to the Swan - Canning Estuary, 1987 to 1998},
  author = {R. Donohue and W.A. Davidson and N.E. Peters and S. Nelson and B. Jakowyna},
  year = {2001},
  doi = {10.1002/hyp.300},
  url = {https://pubs.usgs.gov/publication/70023677},
  note = {Source identifier: 70023677}
}