Jaana Laiho Kimmo Raivio Pasi Lehtimäki K. Hatonen Olli Simula Advanced analysis methods for 3G cellular networks. 930-942 2005 4 IEEE Transactions on Wireless Communications 3 http://dx.doi.org/10.1109/TWC.2005.847088 db/journals/twc/twc4.html#LaihoRLHS05