Waroonrod, J. and Tangchaichit, K. (2012) “The Transition Curve from Plate-Like to Beam-Like Behaviors in the Free Vibration of a Beam with both ends fixed and Variable Varied Mechanical Properties”, Engineering and Applied Science Research, 34(3), pp. 375–390. available at: https://ph01.tci-thaijo.org/index.php/easr/article/view/1829 (accessed: 7 April 2025).