@misc{indiciaef21885416e9b,
  title = {Estimated Nutrient Concentrations and Continuous Water-Quality Monitoring in the Eucha-Spavinaw Basin, Northwestern Arkansas and Northeastern Oklahoma, 2004-2007},
  author = {Victoria G. Christensen and Rachel A. Esralew and Monica L. Allen},
  year = {2008},
  doi = {10.3133/sir20085218},
  url = {https://pubs.usgs.gov/publication/sir20085218},
  note = {Source identifier: sir20085218}
}