1. Brno University of Technology, CEITEC BUT, Central European Institute of Technology, Brno University of Technology,Faculty of Mechanical Engineering,Brno,Czech Republic
2. Masaryk University,Department of Geological Sciences,Brno,Czech Republic
3. Tescan Brno,Brno,Czech Republic
4. Brno University of Technology CEITEC BUT, Central European Institute of Technology, Brno University of Technology Lightigo,Brno,Czech Republic