@ARTICLE{
author={Ivkovic Mirko,Djukanovic Dusko,Miljanovic Jovo},
year={2010},
title={Investigation of properties and protection against coal dust explosion in underground mines in Serbia},
journal={TECHNICS TECHNOLOGIES EDUCATION MANAGEMENT-TTEM},
volume={5},
number={1},
pages={67-72},
document_type={Article},
} 

@ARTICLE{
author={Djukanovic Dusko,Miljanovic Jovo,Ivkovic Mirko},
year={2010},
title={Designing and reliability of mine ventilator facilities},
journal={TECHNICS TECHNOLOGIES EDUCATION MANAGEMENT-TTEM},
volume={5},
number={1},
pages={54-59},
document_type={Article},
}