Ng, C. W. W., Lee, K. M., & Tang, D. K. W. (2004). Three-dimensional numerical investigations of new Austrian tunnelling method (NATM) twin tunnel interactions. Canadian Geotechnical Journal, 41(3), 523. https://doi.org/10.1139/t04-008
Chicago Style (17th ed.) CitationNg, C. W. W., K. M. Lee, and D. K. W. Tang. "Three-dimensional Numerical Investigations of New Austrian Tunnelling Method (NATM) Twin Tunnel Interactions." Canadian Geotechnical Journal 41, no. 3 (2004): 523. https://doi.org/10.1139/t04-008.
MLA (9th ed.) CitationNg, C. W. W., et al. "Three-dimensional Numerical Investigations of New Austrian Tunnelling Method (NATM) Twin Tunnel Interactions." Canadian Geotechnical Journal, vol. 41, no. 3, 2004, p. 523, https://doi.org/10.1139/t04-008.