1. Anton Paar TriTec SA, Rue de la Gare 4, Peseux 2034, Switzerland
2. Laboratory for Mechanics of Materials and Nanostructures, Empa—Swiss Federal Laboratories for Materials Science and Engineering, Feuerwerkerstrasse 39, Thun 3602, Switzerland
3. Materials Science and Environmental Engineering, Tampere University, 33014 Tampere, Finland
4. Laboratory for Nanometallurgy, ETH Zurich, Zurich, Switzerland