Evidence of quasi-partonic higher-twist effects in deep inelastic scattering at HERA at moderate Leszek Motyka, Mariusz Sadzikowski, Wojciech Słomiński and Katarzyna WichmannEur. Phys. J. C, 78 1 (2018) 80DOI: https://doi.org/10.1140/epjc/s10052-018-5548-z