Rainer, J.H., and G. Pernica. “Determination of Dynamic Properties of Nonlinear Structures Using Thepull-Release Test”. Canadian Acoustics 22, no. 3 (September 1, 1994): 177–178. Accessed April 24, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/907.