79. Annual meeting of the DPG and DPG Spring meeting of the condensed matter section (SKM) together with the divisions history of physics, gravitation and relativity (toghether with the Astronomische Gesellschaft e.V.), microprobes, theoretical and mathematical physics and working groups energy, equal opportunities, information, philosophy of physics, physics and disarmament, young DPG; Berlin (Germany); 15-20 Mar 2015; Available from http://www.dpg-verhandlungen.de; Session: TT 101.10 Do 17:30; No further information available; Also available as printed version: Verhandlungen der Deutschen Physikalischen Gesellschaft v. 50(3)