Is the giant radio galaxy M 87 a TeV gamma-ray emitter? F. Aharonian, A. Akhperjanian, M. Beilicke, K. Bernlöhr, H.-G. Börst, H. Bojahr, O. Bolz, T. Coarasa, J. L. Contreras, J. Cortina et al. (43 more) A&A, 403 1 (2003) L1-L5 Published online: 29 April 2003 DOI: 10.1051/0004-6361:20030372