Title	A Distributed WDM Routing and Wavelength Assignment Protocol
Author	Simone Cintra Chagas, Eber Huanca Cayo, Jacir Luiz Bordim
Citation	Vol. 9  No. 4  pp. 28-35
Keywords	WDM, RWA, light-paths, wavelengths

Title	A New Algorithm Using Hopfield Neural Network with CHN for N-Queens Problem
Author	Wei Zhang, Zheng Tang
Citation	Vol. 9  No. 4  pp. 36-41
Keywords	Hopfield neural network, hysteresis, collective properties, N-Queen problem

Title	Cluster Based Group Key Management in Mobile Ad hoc Networks
Author	Renuka A., K.C.Shet
Citation	Vol. 9  No. 4  pp. 42-49
Keywords	authentication, group key, hash tree, public key cryptography

Title	Optimizing the Performance of MANET with an Enhanced Antenna Positioning System
Author	Jackline Alphonse, Mohamed Naufal M.Saad
Citation	Vol. 9  No. 4  pp. 50-54
Keywords	Mobile Ad Network, Enhanced Antenna Positioning System