SUBBA RAO, K. Strategic use of soils in war operations II: trafficability of soils and methods of measurement. Defence Science Journal, [S. l.], v. 2, n. 1, p. 29–39, 2013. DOI: 10.14429/dsj.2.3343. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/3343. Acesso em: 17 jun. 2025.