@inproceedings{TOOLS-ASIA-1999-ZhangD,
	author        = "Dell Zhang and Yisheng Dong",
	booktitle     = "{Proceedings of the 31st International Conference on Technology of Object-Oriented Languages and Systems}",
	doi           = "10.1109/TOOLS.1999.796470",
	isbn          = "0-7695-0393-4",
	pages         = "83--88",
	publisher     = "{IEEE Computer Society}",
	title         = "{An Object Oriented Data Model for Web and Its Algebra}",
	year          = 1999,
}