@misc{indiciae23c7c7fbfecb,
  title = {Development and organization of a geographic information system data base and its application to investigation of rainfall/runoff-model parameters in Illinois},
  author = {A.R. Schmidt and Randal D. Romack},
  year = {1991},
  doi = {10.3133/ofr91209},
  url = {https://pubs.usgs.gov/publication/ofr91209},
  note = {Source identifier: ofr91209}
}