The high-density equation of state in heavy-ion collisions: constraints from proton flow Jan Steinheimer, Anton Motornenko, Agnieszka Sorensen, Yasushi Nara, Volker Koch and Marcus Bleicher Eur. Phys. J. C, 82 10 (2022) 911 Published online: 13 October 2022 DOI: 10.1140/epjc/s10052-022-10894-w