@book{93880,
	author = {Sand, Stephan. and Dammann, Armin.},
	title = {Positioning in wireless communications systems /},
	publisher = {Wiley,},
	year = {2014.},
	address = {Chichester, England :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10842321}
}