@misc{indiciaeaffc86268d15,
  title = {Uranium disequilibrium in groundwater: An isotope dilution approach in hydrologic investigations},
  author = {J.K. Osmond and H.S. Rydell and M. I. Kaufman},
  year = {1968},
  doi = {10.1126/science.162.3857.997},
  url = {https://pubs.usgs.gov/publication/70011485},
  note = {Source identifier: 70011485}
}