Lim Jia Zheng, James Mountstephens, Jason Teo. 2020. “Comparing Eye-Tracking Versus EEG Features for Four-Class Emotion Classification in VR Predictive Analytics”. International Journal of Advanced Science and Technology 29 (6s), 1492 -97. http://sersc.org/journals/index.php/IJAST/article/view/9289.