Dong, Fang, Erwin Oh, Dominic.E.L. Ong, Kai Yan, Ran An, and Decai Guo. 2026. “Effect of Backfill Stiffness on Minimising Settlement in Rail Bridge Approaches”. Geotechnical Engineering Journal of the SEAGS & AGSSEA 57 (3). Bangkok, Thailand:41-50. https://doi.org/10.14456/seagj.2026.20.