White DW, Surovek A, Chang C-J. Direct Analysis and Design Using Amplified First-Order Analysis Part II: Moment Frames and General Framing Systems. Eng J [Internet]. 2007 Dec. 31 [cited 2024 Oct. 9];44(4):323-40. Available from: https://ej.aisc.org/index.php/engj/article/view/920