@misc{indiciae23df7a330931,
  title = {Water resources of the Louisville area, Kentucky and Indiana},
  author = {M. I. Rorabaugh and F. F. Schrader and L.B. Laird},
  year = {1954},
  doi = {10.1126/science.119.3093.477.a},
  url = {https://pubs.usgs.gov/publication/70011046},
  note = {Source identifier: 70011046}
}