Towards Beam Hardening Correction for Polychromatic X-Ray CT. Journal of Computational Mathematics, [S. l.], v. 34, n. 6, p. 671–682, 2021. DOI: 10.4208/jcm.1607-m2016-0531. Disponível em: https://global-sci.com/index.php/JCM/article/view/12254. Acesso em: 6 dec. 2025.