@inproceedings{SAC-1998-SiLW,
	author        = "Antonio Si and Hong Va Leong and Peter Y. Wu",
	booktitle     = "{Proceedings of the 13th Symposium on Applied Computing}",
	doi           = "10.1145/330560.330671",
	pages         = "203--210",
	publisher     = "{ACM}",
	title         = "{4DIS: a temporal framework for unifying meta-data and data evolution}",
	year          = 1998,
}