@article {SE.4.Briand.1999,
	title = {Empirical Studies of Object-Oriented Artifacts, Methods, and Processes: State of the Art and Future Directions},
	journal = {Empirical Software Engineering},
	volume = {4},
	number = {4},
	year = {1999},
	note = {(Also available as ISERN TR 99-12)},
	pages = {387-404},
	author = {Briand, Lionel and Arisholm, Erik and Counsell, Steve and Houdek, F.}
}
@article {Simula.SE.42,
	title = {Empirical Studies of Object-Oriented Artifacts, Methods, and Processes: State of the Art and Future Directions},
	journal = {Empirical Software Engineering},
	volume = {4},
	number = {4},
	year = {1999},
	author = {Briand, Lionel and Arisholm, Erik and Counsell, Steve and Houdek, F. and Th{\'e}venod-Fosse, P.}
}
