HUTCHINSON, D. L. Testing of small rectangular hollow sections having welded connections. Bulletin of the New Zealand Society for Earthquake Engineering, [S. l.], v. 14, n. 4, p. 253, 1981. DOI: 10.5459/bnzsee.14.4.253. Disponível em: https://bulletin.nzsee.org.nz/article/view/975. Acesso em: 6 may. 2026.