ION IRRADIATION INDUCED REDUCTION OF FE<SUP>3+</SUP> TO FE<SUP>2+</SUP> AND FE<SUP>0</SUP> IN TRIETHOXYSILANE FILMS Article Wilks 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. Vol. 17. 2005. P. 7023-7028