Title	A New High Performance Checkpointing Approach for Mobile Computing Systems
Author	Bidyut Gupta, Shahram Rahimi, Ziping Liu
Citation	Vol. 6  No. 5  pp. 95-104
Keywords	Coordinated Checkpointing, Non-blocking approach, Mobile Computing Systems

Title	Reliable Transmission Method With Energy-awareness for Wireless Sensor Networks
Author	Jian-ming Zhang, Li-fang Gu, Liang-min Wang
Citation	Vol. 6  No. 5  pp. 105-110
Keywords	Multi-path, reliable route, hierarchical networks, Wireless Sensor Networks

Title	A Scheduling Algorithm of Periodic Messages for Hard Real-time Communications on a Switched Ethernet
Author	Hee Chan Lee, Myung Kyun Kim
Citation	Vol. 6  No. 5  pp. 111-119
Keywords	Real-time communications, switched Ethernet, message scheduling, industrial communications, real-time systems

Title	VWS: Applying virtualization techniques to Web Services
Author	Julio Fernandez Vilas, Jose Pazos Arias, Ana Fernandez Vilas
Citation	Vol. 6  No. 5  pp. 120-128
Keywords	Web services, virtualization, QoS, high availability