Parton distributions with small-x resummation: evidence for BFKL dynamics in HERA data Richard D. Ball, Valerio Bertone, Marco Bonvini, Simone Marzani, Juan Rojo and Luca Rottoli Eur. Phys. J. C, 78 4 (2018) 321 Published online: 20 April 2018 DOI: 10.1140/epjc/s10052-018-5774-4