Ferry Borges, J., Despeyroux, J., Maeda, Y., Mazilu, P., & Robinson, J. R. (1971). Brief review of modern earthquake engineering: "Working group on information on earthquake engineering" for International Association for Bridge and Structural Engineering. Bulletin of the New Zealand Society for Earthquake Engineering, 4(3), 397–401. https://doi.org/10.5459/bnzsee.4.3.397-401