Johnson, J. G. A rooftop tuned mass damper frame. Earthquake engineering & structural dynamics..
Chicago Style (17th ed.) CitationJohnson, Jerod G. "A Rooftop Tuned Mass Damper Frame." Earthquake Engineering & Structural Dynamics. .
MLA (9th ed.) CitationJohnson, Jerod G. "A Rooftop Tuned Mass Damper Frame." Earthquake Engineering & Structural Dynamics., .
Warning: These citations may not always be 100% accurate.