1. Laboratory for Mechanics of Materials and Nanostructures, Empa─Swiss Federal Laboratories for Materials Science and Technology, Feuerwerkerstrasse 39, CH-3602 Thun, Switzerland
2. Department of Materials Science, Montanuniversität Leoben, Franz Josef Strasse 18, AT-8700 Leoben, Austria
3. INFICON AG, Alte Landstrasse 6, 9496 Balzers, Principality of Liechtenstein
4. Ion Beam Physics, ETH Zürich, HPK H32, Otto-Stern-Weg 5, CH-8093 Zürich, Switzerland
5. Academic Centre for Materials and Nanotechnology, AGH University of Science and Technology, av. Mickiewicza 30, 30-059 Krakow, Poland
6. Faculty of Physics and Applied Computer Science, AGH University of Science and Technology, av. Mickiewicza 30, 30-059 Krakow, Poland