1. Institute for Superhard Materials of the National Academy of Sciences of Ukraine, 2 Avtozavodskaya St., Kiev, 04074, Ukraine
2. Institut für Photonische Technologien, Albert-Einstein-Str. 9, Jena, 07745, Germany
3. Ben-Gurion University of the Negev, P.O.B. 653, Beer-Sheva 84105, Israel
4. Budapest University of Technology and Economics, Egry Jozsef u. 18, 1111 Budapest, Hungary
5. H.C. Starck GmbH, Goslar 38642, Germany
6. Atomic Institute of the Austrian Universities, 1020 Vienna, Austria
7. Université de Poitiers, NRS/Laboratoire PHYMAT, UMR 6630 CNRS-Université de Poitiers SP2MI, Poitiers, France
8. CNRS/CRETA, Grenoble, 38042, CEDEX 9, France
9. Moscow State Aviation Institute (Technical University), Volokolamskoe Shosse, 4, 125993 Moscow, Russia
10. Institute for Problems of Material Science of the National Academy of Sciences of Ukraine, Ukraine