1. Institute
of Mineralogy and Petrography, University of Innsbruck, Innrain
52f, 6020 Innsbruck, Austria
2. Institute for Structural Engineering and
Material Sciences, Material Technology Innsbruck, University of Innsbruck, Technikerstr. 11/19a, 6020 Innsbruck, Austria
3. Materials−Institute
for Surface Technologies and Photonics, Functional Surfaces, JOANNEUM RESEARCH Forschungsgesellschaft mbH, Leobner Straße 94, 8712 Niklasdorf, Austria