Upper limits to the SN1006 multi-TeV gamma-ray flux from HESS observations F. Aharonian, A. G. Akhperjanian, K.-M. Aye, A. R. Bazer-Bachi, M. Beilicke, W. Benbow, D. Berge, P. Berghaus, K. Bernlöhr, C. Boisson et al. (87 more) A&A, 437 1 (2005) 135-139 Published online: 10 June 2005 DOI: 10.1051/0004-6361:20042522