@ARTICLE{
author={Zunic Zora S,Yarmoshenko Ilia V,Birovljev Aleksandar,Bochicchio Francesco,Quarto M,Obryk B,Paszkowski M,Celikovic Igor T,Demajo Aleksandar,Ujic Predrag N,Budzanowski M,Olko P,McLaughlin JP,Waligorski MPR},
year={2007},
title={Radon survey in the high natural radiation region of Niska Banja, Serbia},
journal={JOURNAL OF ENVIRONMENTAL RADIOACTIVITY},
volume={92},
number={3},
pages={165-174},
document_type={Article},
} 

@ARTICLE{
author={Zunic Zora S,Kobal Ivan,Vaupotic Janja,Kozak K,Mazur J,Birovljev Aleksandar,Janik M,Celikovic Igor T,Ujic Predrag N,Demajo Aleksandar,Krstic G,Jakupi Bajram,Quarto M,Bochicchio Francesco},
year={2006},
title={High natural radiation exposure in radon spa areas: a detailed field investigation in Niska Banja (Balkan region)},
journal={JOURNAL OF ENVIRONMENTAL RADIOACTIVITY},
volume={89},
number={3},
pages={249-260},
document_type={Article},
}