Spin structure of the nucleon: QCD evolution, lattice results and models M. Altenbuchinger, Ph. Hägler, W. Weise and E. M. Henley Eur. Phys. J. A, 47 11 (2011) 140 Published online: 22 November 2011 DOI: 10.1140/epja/i2011-11140-2