| Reference |
M.J.A. de Dood, P.G. Kik, J.H. Shin and A. Polman: Incorporation, excitation and de-excitation of erbium in crystal 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. 219-225 |
