Cosmological model-independent constraints on the baryon fraction in the IGM from fast radio bursts and supernovae dataThais Lemos, Rodrigo S. Gonçalves, Joel C. Carvalho and Jailson S. AlcanizEur. Phys. J. C, 83 2 (2023) 138DOI: https://doi.org/10.1140/epjc/s10052-023-11275-7