Evolution of Charging and Billing Models for GSM and Future Mobile Internet Services. - John Cushnie; David Hutchison 001; Huw Oliver (QofIS, 2000)

Internet Services: Infrastructure for Charging and Billing. - John Cushnie; David Hutchison 001; Huw Oliver (GI Jahrestagung (1), 2001)

Pricing and QoS. - Burkhard Stiller; Pere Barlet-Ros; John Cushnie; Jordi Domingo-Pascual; David Hutchison 001; Rui J. Lopes; Andreas Mauthe; Mihai Popa; James Roberts; Josep Solé-Pareta; Denis Trcek; Carlos Veciana-Nogués (QofIS Final Report, 2003)

QoS charging for Internet access networks : the wireless QoS gateway. - John Cushnie (2003)