@ARTICLE{
author={Ermakov Vadim,Jovanovic Larisa},
year={2010},
title={Characteristics of selenium migration in soil-plant system of East Meshchera and Transbaikalia},
journal={JOURNAL OF GEOCHEMICAL EXPLORATION},
volume={107},
number={2},
pages={200-205},
document_type={Article},
} 

@ARTICLE{
author={Ermakov Vadim,Jovanovic Larisa},
year={2010},
title={Selenium deficiency as a consequence of human activity and its correction},
journal={JOURNAL OF GEOCHEMICAL EXPLORATION},
volume={107},
number={2},
pages={193-199},
document_type={Article},
}