@misc{Bujak-Pietrek_Stella_Dust,
 author={Bujak-Pietrek, Stella and Mikołajczyk, Urszula and Szadkowska-Stańczyk, Irena},
 copyright={Nofer Institute of Occupational Medicine},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 publisher={Polish Association of Occupational Medicine},
 language={pol, eng},
 title={Dust concentration analysis in non-coal mining, exposure evaluation based on measurements performed by occupational hygiene laboratories in the years 2001-2005 in Poland},
 type={serial - article},
 type={language document},
}