@ARTICLE{
author={Masod Abdulqader Sanna,Vakanjac Boris B,Kovacevic Jovan R,Naunovic Zorana Z,Zdjelarevic Nevena S},
year={2018},
title={Natural Radioactivity of Intrusive-Metamorphic and Sedimentary Rocks of the Balkan Mountain Range (Serbia, Stara Planina)},
journal={MINERALS},
volume={8},
number={1},
pages={-},
document_type={Article},
}