**Contents**


Free Vibration of Thin-Walled Composite Shell Structures Reinforced with Uniform and Linear Carbon Nanotubes: Effect of the Elastic Foundation and Nonlinearity Reprinted from: *Nanomaterials* **2021**, *11*, 2090, doi:10.3390/nano11082090 .............. **137**

#### **Omer Civalek, S ¨ ¸ eref D. Akba¸s, Bekir Akg ¨oz and Shahriar Dastjerdi**

