Cheng, Y., S. Huang, F. Wang, C. Qian, and F. Lu. “A Coarse-to-Fine Adaptive Network for Appearance-Based Gaze Estimation”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 34, no. 07, Apr. 2020, pp. 10623-30, doi:10.1609/aaai.v34i07.6636.