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year={2020},
title={Effect of Silicon Carbide Nanoparticles Size on Friction Properties of Electroless Nickel Coatings},
journal={JOURNAL OF ENVIRONMENTAL PROTECTION AND ECOLOGY},
volume={21},
number={4},
pages={1314-1325},
document_type={Article},
} 

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year={2007},
title={Agriculture as a source of phosphorus causing eutrophication in Central and Eastern Europe},
journal={SOIL USE AND MANAGEMENT},
volume={23},
number={},
pages={36-56},
document_type={Review},
}