Corrigendum to "Temperature-dependent electrical and optical studies on nonpolar a-plane GaN thin films with various Si-doping levels" [Mater. Sci. Semicond. Process. 114 (2020) 105063]. (15th August 2020) - Chen, Daihua; Zhao, Jianguo; Long, Xianjian; Wang, Bingjun; Liu, Yao; Liang, Yi; Zhang, Xiong; Wan, Lingyu