Ratios of strange hadrons to pions in collisions of large and small nuclei H. Oeschler, J. Cleymans, B. Hippolyte, K. Redlich and N. Sharma Eur. Phys. J. C, 77 9 (2017) 584 Published online: 05 September 2017 DOI: 10.1140/epjc/s10052-017-5177-y