@misc{indiciae89f3f7f2be92,
  title = {Groundwater geochemistry in the Seminole Well Field, Cedar Rapids, Iowa},
  author = {Robert A. Boyd},
  year = {2007},
  doi = {10.1111/j.1752-1688.1999.tb04212.x},
  url = {https://pubs.usgs.gov/publication/70168699},
  note = {Source identifier: 70168699}
}