Zhou Gaofeng, Liu Yanming, Li Zhengfeng, Cui Lujun, Guo Shirui, and Shang Huichao. “A Flexible Thin Film Single-Point Force Sensor from PVDF Film”. Journal of Modern Mechanical Engineering and Technology 5 (September 11, 2018):  47–55. Accessed November 22, 2024. https://zealpress.com/jms/index.php/jmmet/article/view/287.