Song, J., T. He, L. Gao, X. Xu, A. Hanjalic, and H. T. Shen. “Binary Generative Adversarial Networks for Image Retrieval”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 32, no. 1, Apr. 2018, doi:10.1609/aaai.v32i1.11276.