@ARTICLE{Bluszcz_Anna_Factors_2016,
 author={Bluszcz, Anna and Kijewska, Anna},
 number={No 1},
 journal={Archives of Mining Sciences},
 howpublished={online},
 year={2016},
 publisher={Committee of Mining PAS},
 title={Factors Creating Economic Value Added of Mining Company},
 URL={http://ochroma.man.poznan.pl/Content/94049/PDF/10267-Volume61_Issue1-09_paper.pdf},
 doi={10.1515/amsc-2016-0009},
}