@misc{indiciaee3406d7d61a0,
  title = {Strontium isotope geochemistry of groundwater in the central part of the Dakota (Great Plains) aquifer, USA},
  author = {D.C. Gosselin and F.E. Harvey and C. Frost and R. Stotler and P. A. Macfarlane},
  year = {2004},
  doi = {10.1016/s0883-2927(03)00132-x},
  url = {https://pubs.usgs.gov/publication/70027533},
  note = {Source identifier: 70027533}
}