@misc{indiciaef130209b887e,
  title = {Estimating 14C groundwater ages in a methanogenic aquifer},
  author = {Ramon Aravena and Leonard I Wassenaar and Niel Plummer},
  year = {2010},
  doi = {10.1029/95wr01271},
  url = {https://pubs.usgs.gov/publication/70185314},
  note = {Source identifier: 70185314}
}