1. V. Bakul Institute for Superhard Materials of the National Academy of Sciences of Ukraine (NASU), Kiev, Ukraine
2. Atominstitut, TU Wien, Vienna, Austria
3. Leibniz-Institut für Festkörper- und Werkstoffforschung Dresden, Dresden, Germany
4. Ben-Gurion University of the Negev, Beer-Sheva, Israel
5. Institute of Semiconductor Physics, National Academy of Sciences of Ukraine (NASU), Kyiv, Ukraine
6. Adelwitz Technologiezentrum GmbH (ATZ) Naundorfer Str., Torgau, Germany