Affiliation: | 1. School of Engineering and Science, Jacobs University Bremen, Campus Ring 1, 28759 Bremen, Germany;2. Bremen Center for Computational Materials Science, Universit?t Bremen, Am Fallturm 1, 28359 Bremen, Germany;3. IWT Foundation Institute of Materials Science, Department of Production Engineering, Universit?t Bremen, Bremen 28359, Germany;4. Institute for Solid State Physics, Universit?t Bremen, 28359 Bremen, Germany;5. Department of Physics, AlbaNova University Center, Stockholm University, 10691 Stockholm, Sweden |