@article {Simula.SE.37,
	title = {Replicated Case Studies for Investigating Quality Factors in Object-Oriented Designs},
	journal = {Empirical Software Engineering},
	volume = {6},
	number = {6},
	year = {2001},
	author = {Briand, Lionel and W{\"u}st, J. and Lounis, H.}
}
