LI, Shuai. Effects of Aging on The Bioavailability of Cu and Cd Immobilized by Biochars with Varying Endogenous Heavy Metal Concentrations. World Scientific Research Journal, [S. l.], v. 11, n. 9, p. 50–60, 2025. DOI: 10.6911/WSRJ.202509_11(9).0007. Disponível em: https://wsr-j.org/index.php/ojs/article/view/38. Acesso em: 4 oct. 2026.