Redistribution of nitrogen localized states in GaAsN layer doped Silicon A. Hamdouni, N. Ben Sedrine, J. C. Harmand and R. Chtourou Eur. Phys. J. Appl. Phys., 38 3 (2007) 221-225 Published online: 13 June 2007 DOI: 10.1051/epjap:2007093