Chemical and morphological evolution of a silicate surface under low-energy ion irradiationC. Davoisne, H. Leroux, M. Frère, J. Gimblot, L. Gengembre, Z. Djouadi, V. Ferreiro, L. d'Hendecourt and A. JonesA&A, 482 2 (2008) 541-548DOI: https://doi.org/10.1051/0004-6361:20078964