@inproceedings{ICEIS-v2-2003-LiuC,
	author        = "Jyi-Shane Liu and Yuan-Hung Chen",
	booktitle     = "{Proceedings of the Fifth International Conference on Enterprise Information Systems, Volume 2}",
	pages         = "300--307",
	title         = "{A Portal System for Production Information Services}",
	year          = 2003,
}