Sivers effect for pion and kaon production in semi-inclusive deep inelastic scatteringM. Anselmino, M. Boglione, U. D’Alesio, A. Kotzinian, S. Melis, F. Murgia, A. Prokudin and C. TürkEur. Phys. J. A, 39 1 (2009) 89-100DOI: https://doi.org/10.1140/epja/i2008-10697-y