@misc{indiciaed753b4c7dfa2,
  title = {Radon measurements for earthquake prediction along the North Anatolian Fault Zone: A progress report},
  author = {H. Friedmann and K. Aric and R. Gutdeutsch and C.-Y. King and C. Altay and H. Sav},
  year = {1988},
  doi = {10.1016/0040-1951(88)90047-9},
  url = {https://pubs.usgs.gov/publication/70014399},
  note = {Source identifier: 70014399}
}