Indoor radon concentration levels, gamma dose rates and impact of geology – A case study in Kotli, State of Azad Jammu and Kashmir, sub-Himalayas, in PakistanA. Iqbal, M. Shahid Baig, M. Akram and A.A. QureshiRadioprotection, 47 2 (2012) 253-270DOI: https://doi.org/10.1051/radiopro/2012005