BILLINGS, I. J. 3rd U.S. - Japan workshop on the improvement of building structural design and construction practices, 29 July-1 August 1988 Tokyo, Japan. Bulletin of the New Zealand Society for Earthquake Engineering, [S. l.], v. 22, n. 2, p. 73–75, 1989. DOI: 10.5459/bnzsee.22.2.73-75. Disponível em: https://bulletin.nzsee.org.nz/article/view/776. Acesso em: 25 jun. 2026.