Zhang, Heng, Dan Liu, Jeng‑Hun Lee, Haomin Chen, Eunyoung Kim, Xi Shen, Qingbin Zheng, Jinglei Yang, and Jang‑Kyo Kim. “Anisotropic, Wrinkled, and Crack-Bridging Structure for Ultrasensitive, Highly Selective Multidirectional Strain Sensors”. Nano-Micro Letters 13 (May 4, 2021): 122. Accessed April 16, 2024. https://www.nmlett.org/index.php/nml/article/view/888.