, Gnushwe. Borggreve’s formulae. Indian Forester, [S. l.], v. 27, n. 5, p. 234–234, DOI: 10.36808/if/1901/v27i5/15995. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/15995. Acesso em: 20 feb. 2026.