Team, S. “Mathematical Modeling of Piezoelectric Thin Plates and Slender Beams through Functional Analysis: Doungporn Viriyasrisuwattana, Christian Licht, Sanoe Koonprasert, Thibaut Weller”. Thai Journal of Mathematics, vol. 5, no. 3, Dec. 2007, pp. 25-37, https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/99.