Scalar scattering by black holes and wormholes Haroldo C. D. Lima Junior, Carolina L. Benone and Luís C. B. Crispino Eur. Phys. J. C, 82 7 (2022) 638 Published online: 25 July 2022 DOI: 10.1140/epjc/s10052-022-10576-7