Roodgar Saffari, P, M Fakhraie, and M. A Roudbari. 2021. “Size-Dependent Vibration Problem of Two Vertically-Aligned Single-Walled Boron Nitride Nanotubes Conveying Fluid in Thermal Environment Via Nonlocal Strain Gradient Shell Model”. Journal of Solid Mechanics 13 (2): 164-85. https://oiccpress.com/jsm/article/view/12236.