@misc{indiciae2fda4022a8ad,
  title = {Isotopic analysis of radium geochemistry at discrete intervals in the Midwestern Cambrian-Ordovician aquifer system},
  author = {Madeleine J Mathews and Sean R Scott and Madeline B Gotkowitz and Randall J. Hunt and Matthew Ginder-Vogel},
  year = {2022},
  doi = {10.1016/j.apgeochem.2022.105300},
  url = {https://pubs.usgs.gov/publication/70231918},
  note = {Source identifier: 70231918}
}