@inproceedings{ICEIS-v3-2003-RuiRB,
	author        = "Kexing Rui and Shengbing Ren and Gregory Butler",
	booktitle     = "{Proceedings of the Fifth International Conference on Enterprise Information Systems, Volume 3}",
	pages         = "239--244",
	title         = "{Refactoring Use Case Models: A Case Study}",
	year          = 2003,
}