@inproceedings{UML-2004-MaSZJ,
	author        = "Haohai Ma and Weizhong Shao and Lu Zhang and Yanbing Jiang",
	booktitle     = "{Proceedings of the Seventh International Conference on the Unified Modelling Language: Modelling Languages and Applications}",
	doi           = "10.1007/978-3-540-30187-5_2",
	editor        = "Thomas Baar and Alfred Strohmeier and Ana M. D. Moreira and Stephen J. Mellor",
	isbn          = "3-540-23307-5",
	pages         = "12--26",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Applying OO Metrics to Assess UML Meta-models}",
	volume        = 3273,
	year          = 2004,
}