@book{publication-211,
	address={Heidelberg},
	doi={10.1007/978-3-642-01796-4},
	editor={Reichl, Peter and Stiller, Burkhard and Tuffin, Bruno},
	isbn={978-3-642-01795-7},
	issn={0302-9743 (P) 1611-3349 (E)},
	month={MAY},
	pages=109,
	publisher={Springer},
	series={Lecture Notes in Computer Science},
	title={Network Economics for Next Generation Networks : 6th International Workshop on Internet Charging and Qos Technologies, ICQT 2009, Aachen, Germany, May 11-15, 2009. Proceedings},
	volume={Volume 5},
	year=2009,
}