WHITFIELD, Alan K.; BALIWE, Ndiviwe G. A numerical assessment of research outputs on South African estuaries. South African Journal of Science, [S. l.], v. 109, n. 9/10, p. 4, 2013. DOI: 10.1590/sajs.2013/a0034. Disponível em: https://sajs.co.za/article/view/4014. Acesso em: 5 may. 2024.