@book {9783842691476, 
	title = "Aktivieren rund ums Jahr",
	author = "Borchert-Giel, Katja",
	isbn = "9783842691476",
	year = "2022",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783842691476",
	url = "https://content-select.com/de/portal/media/view/63eb6999-df6c-4e30-aae6-48a1ac1b000f",
	publisher = "Schlütersche",
	language = "ger",
}