Polarized parton distributions from NLO QCD analysis of world DIS and SIDIS data A. Sissakian, O. Shevchenko and O. Ivanov Eur. Phys. J. C, 65 3-4 (2010) 413-421 Published online: 28 November 2009 DOI: 10.1140/epjc/s10052-009-1216-7