@misc{indiciae1e38d9185802,
  title = {Hydrogeologic investigations by the U.S. Geological Survey at the former Fort Benjamin Harrison, Marion County, Indiana},
  author = {Martin R. Risch},
  year = {1999},
  doi = {10.3133/fs10599},
  url = {https://pubs.usgs.gov/publication/fs10599},
  note = {Source identifier: fs10599}
}