Teh, L. H., & Clarke, M. J. (1999). Closure to ¿new definition of conservative internal moments in space frames¿. Journal of Engineering Mechanics, 125(3), 369. doi:10.1061/(ASCE)0733-9399(1999)125:3(369.x)
Teh, L. H., & Clarke, M. J. (1999). Closure to ¿new definition of conservative internal moments in space frames¿. Journal of Engineering Mechanics, 125(3), 369. doi:10.1061/(ASCE)0733-9399(1999)125:3(369.x)