Tom Bobach, Georg Umlauf. Natural Neighbor Interpolation and Order of Continuity. In Hans Hagen, Andreas Kerren, Peter Dannenmann, editors, Visualization of Large and Unstructured Data Sets: Applications in Geospatial Planning, Modeling and Engineering - First workshop of the DFG's International Research Training Group, VLUDS 2006, Dagstuhl Castle, Germany, June 14-16, 2006. Volume S-4 of LNI, pages 69-86, Gesellschaft für Informatik, Bonn, 2006.