1. Laboratory for Mechanics of Materials and Nanostructures Empa, Swiss Federal Laboratories for Materials Science and Technology 3602 Thun Switzerland
2. Department of Materials Science Montanuniversität Leoben 8700 Leoben Austria
3. Karlsruhe Institute of Technology Institute for Applied Materials IAM–MMI 76131 Karlsruhe Germany
4. Leibniz Institut für Kristallzüchtung 12489 Berlin Germany
5. Erich Schmid Institute of Materials Science Austrian Academy of Sciences 8700 Leoben Austria
6. Helmholtz–Zentrum Berlin für Materialien und Energie 12489 Berlin Germany