Dismuke, James N. “ Nonlinear Shear Stress Reduction Factor (rd) for Assessment of Liquefaction Potential in Christchurch Central Business District”. Bulletin of the New Zealand Society for Earthquake Engineering 47, no. 1 (March 31, 2014): 1-14. Accessed March 8, 2021. https://bulletin.nzsee.org.nz/index.php/bnzsee/article/view/169.