@misc{Novotný_Jan_Design,
 author={Novotný Jan and Náprstková Nataša and Sviantek Jan and Kruzel Robert and Dembiczak Tomasz},
 howpublished={online},
 publisher={Wydaw. Politechniki Częstochowskiej},
 language={eng},
 type={artykuł},
 title={Design of a mixture for construction purposesusing secondary energy products},
 keywords={fly ash, slag, geopolymer, popiół lotny, żużel, geopolimer},
}