Boer–Mulders function of the pion and pretzelosity distribution of the proton in the polarized pion-proton Drell–Yan process at COMPASS
Eur. Phys. J. C, 81 7 (2021) 635
Published online: 20 July 2021
DOI: 10.1140/epjc/s10052-021-09457-2