CHACKO, V. J. A Study of the Shape of Cross Section of Stems and the Accuracy of Calliper Measurement. Indian Forester, [S. l.], v. 87, n. 12, p. 758–762, 1961. DOI: 10.36808/if/1961/v87i12/24610. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/24610. Acesso em: 10 jul. 2025.