@phdthesis {Simula.SE.581,
	title = {Empirical Evaluation of the Costs and Benefits of UML in Software Maintenance},
	year = {2008},
	month = {July},
	school = {Department of Informatics, University of Oslo},
	type = {phd},
	isbn = {1501-7710},
	author = {Dzidek, James}
}
