Samrat Goswami Andrew Gillette Chandrajit L. Bajaj Efficient Delaunay Mesh Generation from Sampled Scalar Functions. 495-512 2007 IMR http://dx.doi.org/10.1007/978-3-540-75103-8_28 conf/imr/2007 db/conf/imr/imr2007.html#GoswamiGB07