Dresden University of Technology - Institute of Concrete Structures, Dresden University of Technology - Institute of Concrete Structures, Dresden University of Technology - Institute of Concrete Structures, Dresden University of Technology - Institute of Construction Materials, HTW Berlin, HTW Berlin, Helmholtz Association of German Research Centres - BAM Federal Institute for Materials Research and Testing, Helmholtz Association of German Research Centres - BAM Federal Institute for Materials Research and Testing, Helmholtz Association of German Research Centres - BAM Federal Institute for Materials Research and Testing, Technische Universität Kaiserslautern - Construction Material Technology, Bauhaus-Universität Weimar - Materialforschungs- und -prüfanstalt and Bauhaus-Universität Weimar - Materialforschungs- und -prüfanstalt