@inproceedings{TOOLS-ASIA-1999-LuDD,
	author        = "Jiaheng Lu and Chuangliang Dong and Weiwen Dong",
	booktitle     = "{Proceedings of the 31st International Conference on Technology of Object-Oriented Languages and Systems}",
	doi           = "10.1109/TOOLS.1999.796485",
	isbn          = "0-7695-0393-4",
	pages         = "212--217",
	publisher     = "{IEEE Computer Society}",
	title         = "{A Equivalent Object-Oriented Schema Evolution Approach Using the Path-Independence Language}",
	year          = 1999,
}