EPPS21: a global QCD analysis of nuclear PDFs Kari J. Eskola, Petja Paakkinen, Hannu Paukkunen and Carlos A. Salgado Eur. Phys. J. C, 82 5 (2022) 413 Published online: 07 May 2022 DOI: 10.1140/epjc/s10052-022-10359-0