@BOOK{2021:i6688,
	title="{METAL 2021: 30th Anniversary International Conference on Metallurgy and Materials.}",
	year="2021",
	type="redakcja monografii naukowej / materiałów konferencyjnych",
	language="en",
	isbn="978-80-87294-99-4",
	publisher="{TANGER Ltd}",
	issn="2694-9296",
	url="https://www.confer.cz/metal/2021",
}