@misc{indiciaeada264b2fcfa,
  title = {Radon (222Rn) in ground water of fractured rocks: A diffusion/ion exchange model},
  author = {W.W. Wood and T. F. Kraemer and A. Shapiro},
  year = {2005},
  doi = {10.1111/j.1745-6584.2004.tb02624.x},
  url = {https://pubs.usgs.gov/publication/70027017},
  note = {Source identifier: 70027017}
}