@inproceedings{HCI-ACS-1993-YuLGWL,
	author        = "Zhou Zhong Yu and Eng Wah Lee and Robert K. L. Gay and Jiaye Wang and Ding Yuan Liu",
	booktitle     = "{Proceedings of the Fifth International Conference on Human-Computer Interaction. Volume 1: Applications and Case Studies}",
	isbn          = "0-444-89540-X",
	pages         = "261--266",
	publisher     = "{Elsevier}",
	title         = "{Elecpapen: An Integrated and Intelligent User Interface System for CAD}",
	year          = 1993,
}