An Introduction to Programming Physics-Informed Neural Network-Based Computational Solid Mechanics. - Bai, Jinshuai; Jeong, Hyogu; Batuwatta-Gamage, C. P.; Xiao, Shusheng; Wang, Qingxia; Rathnayaka, C. M.; Alzubaidi, Laith; Liu, Gui-Rong; Gu, Yuantong (International Journal of Computational Methods, 2023)