%0 Journal Article %T Transversity and Collins Functions: from e+ e- --> h1 h2 X to SIDIS Processes %A Anselmino %A M. %A Boglione %A M. %A D'Alesio %A U. %A Kotzinian %A A. %A Murgia %A F. %A Prokudin %A A. %A Turk %A C. %J High Energy Physics - Phenomenology %D 2007 %I %X We present [1] the first simultaneous extraction of the transversity distribution and the Collins fragmentation function, obtained through a combined analysis of experimental data on azimuthal asymmetries in semi-inclusive deep inelastic scattering (SIDIS), from the HERMES and COMPASS Collaborations, and in e+ e- --> h1 h2 X processes, from the Belle Collaboration. %U http://arxiv.org/abs/0707.1197