@article{article6e6985cb,
title   = {3D finite element modelling optimization for deep tunnels with material nonlinearity},
author = {Vitali, Osvaldo Paiva Magalhães and Celestino, Tarcísio Barreto and Bobet, Antonio},
year = {2018},
doi = {10.1016/j.undsp.2017.11.002},
publisher = {Ke Ai Publishing},
journal   = {Underground Space}
}