Ratio of kaon-to-pion production cross-sections in BeBe collisions as a function of G. I. Lykasov, A. I. Malakhov and A. A. ZaitsevEur. Phys. J. A, 58 6 (2022) 112DOI: https://doi.org/10.1140/epja/s10050-022-00773-z