CGAL 5.3.2 - The Heat Method
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Matthew Fisher, Boris Springborn, Alexander I. Bobenko, and Peter Schroder. An algorithm for the construction of intrinsic delaunay triangulations with applications to digital geometry processing. In ACM SIGGRAPH 2006 Courses, SIGGRAPH '06, pages 69–74, New York, NY, USA, 2006. ACM.