@booklet{MuSc08,
	title = {A Framework for QoS Contract Negotation in Component-based Applications},
	author = {Mesfin Mulugeta and Alexander Schill},
	address = {Springer-Verlag, Lecture Notes in Computer Science Balancing Agility and Formalism in Software Engineering},
	month = {7},
	year = {2008}
}