@book{76023,
	author = { Burkhard Stiller},
	title = {Telecommunication Economics},
	publisher = {Springer Berlin Heidelberg},
	year = {2012},
	series = {Lecture Notes in Computer Science; 7216},
	url = {https://link.springer.com/openurl?genre=book&isbn=978-3-642-30382-1}
}