@inbook{SGDS09, address = {New York, USA}, author = {Siris, Vasilios and Ganchev, Ivan and O'Doroma, Mairtin and Stiller, Burkhard}, booktitle = {Traffic and QoS Management in Wireless Multimedia Networks}, howpublished = {Lecture Notes in Electrical Engineering}, month = {may}, pages = {267-302}, publisher = {Springer}, title = {Services, Optimization, and Economic Aspects}, volume = {31}, year = {2009} }