@misc{indiciae825eec81a213,
  title = {User's manual for the National Water Information System of the U.S. Geological Survey (USGS), Water-quality System (QWDATA)},
  author = {Dorinda Gellenbeck and Carolyn J. Oblinger and Donna L. Runkle and Terry L. Schertz and Jonathon C. Scott and Robert L. Taylor},
  year = {2005},
  doi = {10.3133/ofr20051081},
  url = {https://pubs.usgs.gov/publication/ofr20051081},
  note = {Source identifier: ofr20051081}
}