Spectral analysis of the Galactic e+e- annihilation emission P. Jean, J. Knödlseder, W. Gillard, N. Guessoum, K. Ferrière, A. Marcowith, V. Lonjou and J. P. Roques A&A, 445 2 (2006) 579-589 Published online: 16 December 2005 DOI: 10.1051/0004-6361:20053765