TY  - JOUR
TI  - Evaluation of excess lifetime cancer risk caused by external exposure due to natural radioactivity in Bolu, Turkey
AU  - ATEŞ, N.Z.
AU  - BAYRAK, K.
AU  - TURGAY, M.E.
AU  - KAM, E.
JO  - Sigma Journal of Engineering and Natural Sciences
PY  - 2020
VL  - 38
SP  - 945
EP  - 954
DO  - 
ER  -