@misc{indiciae588e2a7504a2,
  title = {Cost effectiveness of the U.S. Geological Survey's stream-gaging program in Illinois},
  author = {D. M. Mades and K. A. Oberg},
  year = {1984},
  doi = {10.3133/wri844123},
  url = {https://pubs.usgs.gov/publication/wri844123},
  note = {Source identifier: wri844123}
}