Zhang, Zaixi, Qi Liu, Hao Wang, Chengqiang Lu, and Cheekong Lee. “ProtGNN: Towards Self-Explaining Graph Neural Networks”. Proceedings of the AAAI Conference on Artificial Intelligence 36, no. 8 (June 28, 2022): 9127-9135. Accessed April 25, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/20898.