Grover, A., C. Chute, R. Shu, Z. Cao, and S. Ermon. “AlignFlow: Cycle Consistent Learning from Multiple Domains via Normalizing Flows”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 34, no. 04, Apr. 2020, pp. 4028-35, doi:10.1609/aaai.v34i04.5820.