Zhen, Xingjian, Rudrasis Chakraborty, Liu Yang, and Vikas Singh. “Flow-Based Generative Models for Learning Manifold to Manifold Mappings”. Proceedings of the AAAI Conference on Artificial Intelligence 35, no. 12 (May 18, 2021): 11042-11052. Accessed February 8, 2023. https://ojs.aaai.org/index.php/AAAI/article/view/17318.