Surface composition of the largest dwarf planet 136199 Eris (2003 UB) C. Dumas, F. Merlin, M. A. Barucci, C. de Bergh, O. Hainault, A. Guilbert, P. Vernazza and A. Doressoundiram A&A, 471 1 (2007) 331-334 Published online: 06 June 2007 DOI: 10.1051/0004-6361:20066665