NNLO PDFs driven by top-quark data S. Alekhin, M. V. Garzelli, S.-O. Moch and O. Zenaiev Eur. Phys. J. C, 85 2 (2025) 162 Published online: 07 February 2025 DOI: 10.1140/epjc/s10052-025-13832-8