Is it possible to distinguish between different black hole solutions using the Shapiro time delay? Ednaldo L. B. Junior, Manuel E. Rodrigues and Henrique A. Vieira Eur. Phys. J. C, 83 5 (2023) 409 Published online: 16 May 2023 DOI: 10.1140/epjc/s10052-023-11520-z