1. Faculty III Process Sciences Metallic Materials Engineering Institute for Materials Science and Technology Technical University of Berlin Sekr. BH18, Ernst-Reuter-Platz 1 Berlin 10587 Germany
2. Division of Energy and Materials Department of Chemistry and Chemical Engineering Chalmers University of Technology Kemivägen 10 412 96 Gothenburg Sweden
3. Division Materialography Fractography and Ageing of Engineered Materials Department of Materials Engineering Federal Institute for Materials Research and Testing Unter den Eichen 87 12205 Berlin Germany