Title	Active Garbage Collection Algorithm for Sender-based Message Logging
Author	JinHo Ahn
Citation	Vol. 6  No. 1  pp. 38~43
Keywords	Distributed Systems, Log-based Recovery, Sender-based Message Logging, Garbage Collection

Title	Active Garbage Collection Algorithm for Sender-based Message Logging
Author	JinHo Ahn
Citation	Vol. 6  No. 1  pp. 9~14
Keywords	Distributed Systems, Log-based Recovery, Sender-based Message Logging, Garbage Collection

Title	On the Implementation of IMAGO System
Author	Xining Li
Citation	Vol. 6  No. 2  pp. 107~118
Keywords	Mobile Agents, Inter-agent Communication, Messengers, Virtual Machine, Migration

Title	Parity enhanced topology based spot area watermarking method for copyright protection of layered 3D triangular mesh data
Author	Md. Mahfuzur Rahman, Koichi Harada
Citation	Vol. 6  No. 2  pp. 252~259
Keywords	Watermarking, layered 3D triangular mesh model, topology based embedding, computer graphics, copyright protection.