Title	Recognizing Handover Situation for Vertical Handovers using Mobile IPv6 Signaling
Author	Pyung-Soo Kim, Yong-Jin Kim
Citation	Vol. 7  No. 4  pp. 173-178
Keywords	Mobile IPv6, Vertical Handover, Care-of Address, Handover Situation, Congestion Control.

Title	Spectral Analysis of Speech under Stress
Author	Milan Sigmund
Citation	Vol. 7  No. 4  pp. 170-172
Keywords	Emotional speech signal, spectral analysis.

Title	Xml Query Processing ? Semantic Cache System
Author	M.R.Sumalatha, V.Vaidehi, A.Kannan
Citation	Vol. 7  No. 4  pp. 164-169
Keywords	XML query processing, Semantic cache system.

Title	On Deviations of the AES S-box when Represented as Vector Valued Boolean Function
Author	Danilo Gligoroski, Marie Elisabeth Gaup Moe
Citation	Vol. 7  No. 4  pp. 156-163
Keywords	AES, S-box, cryptanalysis, algebraic presentation.