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2. Akiyama, H. Prediction for seismic responses of flexible-stiff mixed structures with energy concentration in the first story, Journal of Structural and Construction Engineering (Transactions of AIJ), 1989, 400, 77–84 (in Japanese).
3. Uno, T., Yabe, K. & Kato, M. Study on first story energy concentrated steel structure with flexible-stiff mixed frames (Part 1)–(Part 8). Summaries of Technical Papers of Annual Meeting C, AIJ, 981–996 (in Japanese), 1987.
4. Ultimate Strength and Deformation Capacity of Buildings in Seismic Design, Architectural Institute of Japan (1990) (in Japanese).
5. Stanley, R. C. Response of multistory frames with combined stiff-flexible members to strong earthquakes, M. Eng. dissertation, Univ. of Tokyo, 1988.