1. AQomputare GmbH, Annabergerstr. 240, 09125 Chemnitz, Germany
2. Faculty of Electrical Engineering, K. N. Toosi University of Technology, 16317-14191 Tehran, Iran
3. Institut für Physik, Technische Universität Illmenau, 98693 Illmenau, Germany
4. Globalfoundries Dresden, Wilschdorfer Landstr. 101, 01109 Dresden, Germany