EGRET excess of diffuse galactic gamma rays as tracer of dark matter W. de Boer, C. Sander, V. Zhukov, A. V. Gladyshev and D. I. Kazakov A&A, 444 1 (2005) 51-67 Published online: 21 November 2005 DOI: 10.1051/0004-6361:20053726