, S. K. D. Modification of Von Mantels formulae. Indian Forester, [S. l.], v. 49, n. 9, p. 497–503, 1923. DOI: 10.36808/if/1923/v49i9/18625. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/18625. Acesso em: 25 dec. 2025.