@misc{indiciae4561caeabec9,
  title = {Cost effectiveness of the U.S. Geological Survey's stream-gaging program in Wisconsin},
  author = {J.F. Walker and L.L. Osen and P.E. Hughes},
  year = {1987},
  doi = {10.3133/wri864125},
  url = {https://pubs.usgs.gov/publication/wri864125},
  note = {Source identifier: wri864125}
}