Stephenson WR, Barker PR. Evaluation of sediment properties in the Lower Hutt and Porirua areas by means of cone and seismic cone penetration tests . BNZSEE [Internet]. 1992 Dec. 31 [cited 2026 Apr. 17];25(4):265-8. Available from: https://bulletin.nzsee.org.nz/article/view/693