Radiolysis of H2O:CO2 ices by heavy energetic cosmic ray analogsS. Pilling, E. Seperuelo Duarte, A. Domaracka, H. Rothard, P. Boduch and E. F. da SilveiraA&A, 523 (2010) A77DOI: https://doi.org/10.1051/0004-6361/201015123