@misc{Todorov_Ivan_Selecting,
 author={Todorov, Ivan and Harizanov, Milko and Stoykov, Stanislav},
 howpublished={online},
 publisher={Wydawnictwo Politechniki Śląskiej},
 language={eng},
 title={Selecting a drilling fluid for mineral exploration - diamond core drilling and planning the mud program for applications in the Chelopech Cu-Au deposit (Bulgaria)},
 type={artykuł},
 keywords={Politechnika Śląska, górnictwo, przemysł górniczy, technika górnicza},
}