@ARTICLE{
author={Filipovic Sanja M,Radovanovic Mirjana T,Golusin Vladimir},
year={2018},
title={Macroeconomic and political aspects of energy security - Exploratory data analysis},
journal={RENEWABLE & SUSTAINABLE ENERGY REVIEWS},
volume={97},
number={},
pages={428-435},
document_type={Article},
} 

@ARTICLE{
author={Radovanovic Mirjana T,Filipovic Sanja M,Golusin Vladimir},
year={2018},
title={Geo-economic approach to energy security measurement - principal component analysis},
journal={RENEWABLE & SUSTAINABLE ENERGY REVIEWS},
volume={82},
number={},
pages={1691-1700},
document_type={Review},
}