Form factors in lattice QCD B.B. Brandt, S. Capitani, M. Della Morte, D. Djukanovic, J. Gegelia, G. von Hippel, A. Jüttner, B. Knippschild, H.B. Meyer and H. Wittig Eur. Phys. J. Special Topics, 198 (2011) 79-94 Published online: 23 September 2011 DOI: 10.1140/epjst/e2011-01484-1