[ACM Press the 8th international ACM SIGSOFT conference - Bertinoro, Italy (2012.06.25-2012.06.28)] Proceedings of the 8th international ACM SIGSOFT conference on Quality of Software Architectures - QoSA '12 - Model-driven performance engineering of self-adaptive systemsBecker, Matthias; Luckey, Markus; Becker, Steffen · 2012