ELECTRONIC STRUCTURE OF CO-DOPED ZNO THIN FILMS BY X-RAY ABSORPTION AND EMISSION SPECTROSCOPY Статья Gautam S., Thakur P., Chae K.H., Chang G.S., Subramanain M., Jayavel R., Asokan K. Journal of the Korean Physical Society. Han'guk Mulli Hakhoe. Том 55. 2009. С. 167-172