Non-parametric reconstruction of the fine structure constant with galaxy clustersMarcelo Ferreira, Rodrigo F. L. Holanda, Javier E. Gonzalez, L. R. Colaço and Rafael C. NunesEur. Phys. J. C, 84 10 (2024) 1120DOI: https://doi.org/10.1140/epjc/s10052-024-13468-0