Xu, Y., B. Du, L. Zhang, Q. Zhang, G. Wang, and L. Zhang. “Self-Ensembling Attention Networks: Addressing Domain Shift for Semantic Segmentation”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 33, no. 01, July 2019, pp. 5581-8, doi:10.1609/aaai.v33i01.33015581.