Concerning pion parton distributions Z.-F. Cui, M. Ding, J. M. Morgado, K. Raya, D. Binosi, L. Chang, J. Papavassiliou, C. D. Roberts, J. Rodríguez-Quintero and S. M. Schmidt Eur. Phys. J. A, 58 1 (2022) 10 Published online: 24 January 2022 DOI: 10.1140/epja/s10050-021-00658-7