[11] T. Nghia Do, C. Yo Ou and R. Peng Chen, “A study of Failure Mechanisms of Deep Excavations in Soft Clay Using the Finite Element Method”, Computers and Geotechnics, vol. 73, pp. 153-163, Dic., 2015. doi: http://dx.doi.org/10.1016/j.compgeo.2015.12.009