Olwal, T. , Djouani, K. , Wyk, B. , Hamam, Y. , Siarry, P. , Ntlatlapa, N.. "A Multiple-State Based Power Control for Multi-Radio Multi-Channel Wireless Mesh Networks". World Academy of Science, Engineering and Technology, Open Science Index 28, International Journal of Electronics and Communication Engineering (2009), 3(4), 765 - 773.