ION IRRADIATION INDUCED REDUCTION OF FE<SUP>3+</SUP> TO FE<SUP>2+</SUP> AND FE<SUP>0</SUP> IN TRIETHOXYSILANE FILMS ArticleWilks R.G., Hunt A., Yablonskikh M.V., Moewes A., Kurmaev E.Z., Zatsepin D.A., Pivin J.C., Shin S., Palade P., Principi G.Journal of Physics Condensed Matter. Том 17. 2005. С. 7023-7028