Rui Xu, Zhiyang Dou, Ningna Wang, Shiqing Xin, Shuang-Min Chen, Mingyan Jiang, Xiaohu Guo, Wenping Wang, Changhe Tu: Globally Consistent Normal Orientation for Point Clouds by Regularizing the Winding-Number Field. ACM Trans. Graph. 42(4): 111:1-111:15 (2023)