Quality of Software Architectures and Software Quality [electronic resource] : First International Conference on the Quality of Software Architectures, QoSA 2005, and Second International Workshop on Software Quality, SOQUA 2005, Erfurt, Germany, September 20-22, 2005. Proceedings / edited by Ralf Reussner, Johannes Mayer, Judith A. Stafford, Sven Overhage, Steffen Becker, Patrick J. Schroeder.