@misc{indiciaea4fe60a79194,
  title = {Tritium analyses of water in the Mississippi River alluvial aquifer in northwestern Mississippi, August 1991},
  author = {Larry J. Slack and W. T. Oakley},
  year = {1992},
  doi = {10.3133/ofr9275},
  url = {https://pubs.usgs.gov/publication/ofr9275},
  note = {Source identifier: ofr9275}
}