@misc{indiciae47e73f1eb15f,
  title = {Cost-effectiveness of the stream-gaging program in Kentucky},
  author = {K.J. Ruhl},
  year = {1989},
  doi = {10.3133/wri894067},
  url = {https://pubs.usgs.gov/publication/wri894067},
  note = {Source identifier: wri894067}
}