Zhu, B., Chen, R. P., Guo, F. J., Kong, L. G. and Chen, Y. M. (2012). “Large-Scale
                           modeling and theoretical investigation of lateral collisions on elevated piles.” ASCE
                           Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 138, No. 4, pp.
                           461-471.10.1061/(ASCE)GT.1943-5606.0000623Zhu, B., Chen, R. P., Guo, F. J., Kong,
                           L. G. and Chen, Y. M. (2012). “Large-Scale modeling and theoretical investigation
                           of lateral collisions on elevated piles.” ASCE Journal of Geotechnical and Geoenvironmental
                           Engineering, ASCE, Vol. 138, No. 4, pp. 461-471.
