Electromagnetic form factors and axial charge of the nucleon from Nf = 2 + 1 Wilson fermions Dalibor Djukanovic, Tim Harris, Georg M. von Hippel, Parikshit M. Junnarkar, Harvey B. Meyer and Hartmut Wittig EPJ Web Conf., 175 (2018) 06013 Published online: 26 March 2018 DOI: 10.1051/epjconf/201817506013