POOL-STANVLIET, R.; COETZER, K. The scientific value of UNESCO biosphere reserves. South African Journal of Science, [S. l.], v. 116, n. 1/2, 2020. DOI: 10.17159/sajs.2020/7432. Disponível em: https://sajs.co.za/article/view/7432. Acesso em: 2 jul. 2022.