Safarpour, H, et al. “Influence of Rotation on Vibration Behavior of a Functionally Graded Moderately Thick Cylindrical Nanoshell Considering Initial Hoop Tension”. Journal of Solid Mechanics, vol. 11, no. 2, June 2019, pp. 254-71, http://oiccpress.com/jsm/article/view/12114.