Title	A Realization of the Persistence of Petri Net State Spaces using XML Data Deployment
Author	Katsumi Wasaki
Citation	Vol. 8  No. 3  pp. 92-97
Keywords	System Reliability, Petri Nets, State Space Persistency and XML

Title	Analysis and Estimation of Playout Delay in VoIP Communications
Author	F?bio Sakuray, Robinson S. V. Hoto, Leonardo S. Mendes
Citation	Vol. 8  No. 3  pp. 98-105
Keywords	Playout Delay, VoIP, Computer Network, Buffer Delay

Title	Channel Estimation for MIMO OFDM beamforming Systems
Author	Najoua Achoura, Ridha Bouallegue
Citation	Vol. 8  No. 3  pp. 106-111
Keywords	MIMO, OFDM, beamforming, CSI, estimation

Title	Design and Implementation of a Dynamic Metadata Editor
Author	Nor Adnan Yahaya, Rosiza Buang, Noor Hafizah Hassan
Citation	Vol. 8  No. 3  pp. 112-121
Keywords	Metadata authoring, Dublin Core, Resource Description Framework, Semantic Web