@misc{Mardarowicz_Marek_The,
 author={Mardarowicz, Marek and Sawicki, Ryszard and Dawidowicz, Andrzej L. and Wianowska, Dorota},
 howpublished={online},
 publisher={UMCS},
 language={eng},
 type={artykuł},
 title={The influence of sample treatment on SPME extracts from conifers. I. Comparison of terpene composition in Engelmann Spruce (Picea engelmanii) using hydrodistillation, SPME and PLE},
 keywords={chemia},
}