@book {9783846750971, 
	title = "Gier",
	author = "Wahren, Heinz-Kurt",
	isbn = "9783846750971",
	year = "2011",
	edition = "1",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783846750971",
	url = "https://content-select.com/de/portal/media/view/51b9a54f-acac-46dd-a143-325cbc5d09ee",
	publisher = "Wilhelm Fink Verlag",
}