@ARTICLE{
author={Rajic Dusan S,Ivankovic Negovan D,Ivankovic Natasa D,Ilic Marina S,Senic Zeljko B,Pajic Natasa D},
year={2013},
title={Testing the Protective Efficiency of Personal Respiratory Protection Devices in Radiologically Contaminated Environments},
journal={NUCLEAR TECHNOLOGY & RADIATION PROTECTION},
volume={28},
number={1},
pages={102-107},
document_type={Article},
} 

@ARTICLE{
author={Ivankovic Negovan D,Rajic Dusan S,Ilic Marina S,Vitorovic-Todorovic Maja D,Pajic Natasa D},
year={2012},
title={Testing of the Efficiency of Military Devices for Personal Respiratory Protection in Relation to Sub-Micron Particles of Biological Agents},
journal={DIGEST JOURNAL OF NANOMATERIALS AND BIOSTRUCTURES},
volume={7},
number={3},
pages={1089-1095},
document_type={Article},
}