1. Owen SJ (1998) A survey of unstructured mesh generation technology. In: Proceedings of the 7th international meshing roundtable, Dearborn, Michigan, October 1998. Sandia National Laboratories, pp 239?267
2. Canann SA, Tristano JR, Staten ML (1998) An approach to combined Laplacian and optimization-based smoothing for triangular, quadrilateral, and quad-dominant meshes. In: Proceedings of the 7th international meshing roundtable, Dearborn, Michigan, October 1998. Sandia National Laboratories, pp 479?494
3. Freitag LA (2001) Local optimization-based untangling algorithms for quadrilateral meshes. In: Proceedings of the 10th international meshing roundtable, Newport Beach, California, October 2001. Sandia National Laboratories, pp 397?406
4. Field D (1988) Laplacian smoothing and Delaunay triangulations. Commun Numerical Methods 4:709?712
5. Freitag LA (1997) On combining Laplacian and optimization-based smoothing techniques. In: Trends in unstructured mesh generation. ASME Applied Mechanics Division AMD-vol 220, pp 37?44