High resolution spectroscopy of Pluto’s atmosphere: detection of the 2.3 μm CH4 bands and evidence for carbon monoxideE. Lellouch, C. de Bergh, B. Sicardy, H. U. Käufl and A. SmetteA&A, 530 (2011) L4DOI: https://doi.org/10.1051/0004-6361/201116954