@misc{Arabczyk_Walerian_A,
 author={Arabczyk, Walerian and Moszyński, Dariusz and Dłużewska, Magdalena},
 howpublished={online},
 publisher={UMCS},
 language={eng},
 title={A study of iron catalyst for ammonia synthesis by electron spectroscopy methods},
 type={artykuł},
 keywords={chemia},
}