1. UMTS900 Co-Existence with GSM900;H Holma;IEEE 65th,2007
2. UMTS 900 Operator Case Study -Elisa Finland;GSA,2008
3. RSPG Working Group on Wireless Broadband -Final Position Paper;Radio Spectrum Policy Group,2009
4. UMTS/HSPA broadband services in the 900 MHz band: Strategy and Deployment. UMTS Forum White Paper;UMTS Forum,2009
5. Vehicular Technology Conference, 2009. VTC Spring;N Khaji;IEEE 69th,2009