Impurity-defect interaction in polycrystalline silicon for photovoltaic applications. The role of hydrogen A. Chari, P. de Mierry, A. Menikh et M. AucouturierRev. Phys. Appl. (Paris), 22 7 (1987) 655-662DOI: https://doi.org/10.1051/rphysap:01987002207065500