Guo, Y., H. Zhu, Z. Lin, B. Chen, J.-G. Lou, and D. Zhang. “Revisiting Iterative Back-Translation from the Perspective of Compositional Generalization”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 9, May 2021, pp. 7601-9, doi:10.1609/aaai.v35i9.16930.