| Reference |
S. Lombardo, S.U. Campisano, G.N. van den Hoven and A. Polman: Electroluminescence of erbium in oxygen doped silicon In: Rare Earth Doped Semiconductors II : Symposium held April 8-10, 1996, San Francisco, California, U.S.A. /ed. S. Coffa, A. Polman and R.N. Schwartz, Materials Research Society, 1996. - pp. 333-338 |
