@misc{indiciaeb51556e4ea08,
  title = {Changes in total phosphorus concentration in the Red River of the North Basin, 1970-2012},
  author = {Karen R. Ryberg and F. Adnan Akyuz and Wei Lin},
  year = {2015},
  doi = {10.13031/rrv2015054},
  url = {https://pubs.usgs.gov/publication/70148023},
  note = {Source identifier: 70148023}
}