@article{article146,
  title = {Evaluation of excess lifetime cancer risk caused by external exposure due to natural radioactivity in Bolu, Turkey},
  author = {ATEŞ, N.Z. and BAYRAK, K. and TURGAY, M.E. and KAM, E.},
  journal = {Sigma Journal of Engineering and Natural Sciences},
  year = {2020},
  volume = {38},
  pages = {945-954},
  doi = {}
}