ROBERTS, Debra. Cities OPT in while nations COP out: Reflections on COP18. South African Journal of Science, [S. l.], v. 109, n. 5/6, p. 3, 2013. DOI: 10.1590/sajs.2013/a0014. Disponível em: https://sajs.co.za/article/view/3893. Acesso em: 22 jul. 2024.