1. Institute of Structural Mechanics, Bauhaus Universität Weimar, Weimar 99423, Germany (corresponding author). ORCID: .
2. Professor, Institute of Structural Mechanics, Bauhaus Universität Weimar, Weimar 99423, Germany. ORCID:
3. Professor, Structural Analysis and Dynamics, Universität Rostock, Rostock 18051, Germany.