1.
Gillies AG, Shepherd R. Prediction of post-elastic seismic response of structures by a mode superpostion technique
. BNZSEE [Internet]. 1983 Sep. 30 [cited 2025 Oct. 12];16(3):222-33. Available from: https://www.bulletin.nzsee.org.nz/index.php/bnzsee/article/view/922