@book{247123,
	author = {Kreher, Ralf. and Gaenger, Karsten.},
	title = {LTE signaling, troubleshooting, and optimization},
	publisher = {Wiley,},
	year = {2011.},
	address = {Chichester, West Sussex, U.K. ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10446680}
}