@inproceedings{SAC-1993-LiuM,
	author        = "Shaoying Liu and John A. McDermid",
	booktitle     = "{Proceedings of the Eighth Symposium on Applied Computing: States of the Art and Practice}",
	doi           = "10.1145/162754.162865",
	pages         = "187--192",
	publisher     = "{ACM Press}",
	title         = "{Dynamic Sets and Their Application in VDM}",
	year          = 1993,
}