Complex shock structure in the western hot-spot of Pictor A C. J. Saxton, R. S. Sutherland, G. V. Bicknell, G. F. Blanchet and S. J. Wagner A&A, 393 3 (2002) 765-792 Published online: 01 October 2002 DOI: 10.1051/0004-6361:20021004