1. Semiconductor Physics
2. Chemnitz University of Technology
3. D-09107 Chemnitz
4. Germany
5. A.V. Rzhanov Institute of Semiconductor Physics
6. Novosibirsk
7. Russia
8. Novosibirsk State University
9. Department of Chemistry
10. Moscow State University
11. Moscow
12. Department of Material Science
13. V.E. Lashkaryov Institute of Semiconductor Physics
14. UA-03028 Kiev
15. Ukraine