@inproceedings{SEKE-1993-ZhangC,
	author        = "Wen-Ran Zhang and Mei-Ying Cheng",
	booktitle     = "{Proceedings of the Fifth International Conference on Software Engineering and Knowledge Engineering}",
	pages         = "207--214",
	publisher     = "{Knowledge Systems Institute}",
	title         = "{Virtual Agents and Virtual Communities: An Agent-Oriented Software and Knowledge Engineering Paradigm for Distributed Cooperative Systems}",
	year          = 1993,
}