@book {9783818612597, 
	title = "Deutsches Weinbaujahrbuch 2021",
	author = "Stoll, Manfred AND Schultz, Hans-Reiner",
	isbn = "9783818612597",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783818612597",
	url = "https://content-select.com/de/portal/media/view/6017e71f-a4f4-4dc2-bbec-23ebb0dd2d03",
	publisher = "Verlag Eugen Ulmer",
	language = "ger",
}