Kang, J., Guestrin, E., MacLean, W. and Eizenman, M. (2007) “Simplifying the Cross-Ratios Method of Point-Of-Gaze Estimation”, CMBES Proceedings, 30(1). Available at: https://proceedings.cmbes.ca/index.php/proceedings/article/view/153 (Accessed: 19April2024).