@book {9783879076086, 
	title = "Grundlagen der Geo-Informationssysteme",
	author = "Bill, Ralf",
	isbn = "9783879076086",
	year = "2016",
	edition = "6",
	keywords = "Geodaten, GIS, Geoinformation, Geoinformatik, Geoinformationssysteme, Geo-Informationssystem",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783879076086",
	url = "https://content-select.com/de/portal/media/view/5720a7c5-a164-42bd-8eb3-435ab0dd2d03",
	publisher = "Wichmann Verlag",
	language = "ger",
}