Thomas Klein Simon Stegmaier Thomas Ertl Hardware-Accelerated Reconstruction of Polygonal Isosurface Representations on Unstructured Grids. 186-195 2004 conf/pg/2004 Pacific Conference on Computer Graphics and Applications http://csdl.computer.org/comp/proceedings/pg/2004/2234/00/22340186abs.htm db/conf/pg/pg2004.html#KleinSE04