Burkhard Stiller Pere Barlet-Ros John Cushnie Jordi Domingo-Pascual David Hutchison Rui J. Lopes Andreas Mauthe Mihai Popa James Roberts Josep Solé-Pareta Denis Trcek Carlos Veciana-Nogués Pricing and QoS. 263-291 http://dx.doi.org/10.1007/978-3-540-45190-7_7 2003 conf/qofis/2003final QofIS Final Report db/conf/qofis/final2003.html#StillerBCDHLMPRSTV03