Revisiting the identification of methane on Mars using TES data S. Fonti, F. Mancarella, G. Liuzzi, T. L. Roush, M. Chizek Frouard, J. Murphy and A. Blanco A&A, 581 (2015) A136 Published online: 23 September 2015 DOI: 10.1051/0004-6361/201526235