@book {9783867397469, 
	title = "Borderline",
	author = "Rahn, Ewald",
	isbn = "9783867397469",
	year = "2013",
	edition = "4",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783867397469",
	url = "https://content-select.com/de/portal/media/view/5ceceb42-1160-450e-9746-05d1b0dd2d03",
	publisher = "Balance Verlag",
	language = "ger",
}