Very high energy gamma rays from the direction of Sagittarius A* F. Aharonian, A. G. Akhperjanian, K.-M. Aye, A. R. Bazer-Bachi, M. Beilicke, W. Benbow, D. Berge, P. Berghaus, K. Bernlöhr, O. Bolz et al. (90 more) A&A, 425 1 (2004) L13-L17 Published online: 10 September 2004 DOI: 10.1051/0004-6361:200400055