Hua, T., H. Zheng, Y. Bai, W. Zhang, X.-P. Zhang, and T. Mei. “Exploiting Relationship for Complex-Scene Image Generation”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 2, May 2021, pp. 1584-92, https://ojs.aaai.org/index.php/AAAI/article/view/16250.