| Reference |
A. Polman, M.A. Marcus, D.C. Jacobson and J.M. Poate: Local structure around Er in MeV Er-implanted silica In: Optical Waveguide Materials : Symposium held December 2-4, 1991, Boston, Massachusette, U.S.A. /ed. M.M. Broer, G.H. Sigel, R.Th. Kersten and H. Kawazoe, Materials Research Society, 1992. - pp. 381-386 |
