3 Empa, Swiss Federal Laboratories for Materials Science and Technology, Laboratory for Mechanics of Materials and Nanostructures, Feuerwerkerstrasse 39, 3602, Thun, Switzerland.
4 Plansee Composite Materials GmbH, Siebenbürgerstr. 23, 86963, Lechbruck am See, Germany.
5 Department of Physics and Astronomy, Uppsala University, Lägerhyddsvägen 1, 75120, Uppsala, Sweden.