D. Pietra, S. Pampanin, R. L. Mayes, N. G. Wetzel, and D. Feng, “Design of base-isolated buildings: An overview of international codes”, BNZSEE, vol. 48, no. 2, pp. 118–135, Jun. 2015, doi: 10.5459/bnzsee.48.2.118-135.