Shen, Enya, Huaxun Xu, Wenke Wang, Xun Cai, Liang Zeng, and Sikun Li. “Interactive Extraction of Featuresin 3D Flow With Fuzzy Theory”. International Journal of Virtual Reality 11, no. 1 (January 1, 2012): 43–49. Accessed December 7, 2025. https://ijvr.eu/article/view/2836.