@book {9783955717803, 
	title = "Einfach visualisieren",
	author = "Schmidt, Jörg",
	isbn = "9783955717803",
	year = "2018",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783955717803",
	url = "https://content-select.com/de/portal/media/view/5a952bd8-d84c-4bf8-8cae-3befb0dd2d03",
	publisher = "Junfermann Verlag",
	language = "ger",
}