Xie, X., Yeo, S. Y., Sazonov, I., Nithiarasu, P., Nithiarasu, P., & Sazonov, I. (2010). Geometrically Induced Force Interaction for Three-Dimensional Deformable Models. IEEE Transactions on Image Processing, 20(5), pp. 1373-1387. doi:10.1109/TIP.2010.2092434

Xie, Xianghua, Si Yong Yeo, I. Sazonov, P. Nithiarasu, Perumal Nithiarasu, and Igor Sazonov. "Geometrically Induced Force Interaction for Three-Dimensional Deformable Models." IEEE Transactions On Image Processing 20, no. 5 (2010): 1373-1387.

Xie, Xianghua, et al. "Geometrically Induced Force Interaction for Three-Dimensional Deformable Models." IEEE Transactions On Image Processing 20.5 (2010): 1373-1387.