@misc{Kruszelnicka_Weronika_The,
 author={Kruszelnicka, Weronika},
 howpublished={online},
 publisher={IOP Publishing},
 language={eng},
 type={artykuł},
 title={The dependance of breakage energy on the grain size for selected biomaterials},
 keywords={specific breakage energy, rice, corn, compressive loadings},
}