@Article{SCI:Sch2006c,
  author =    "J. Schreiner and C.E. Scheidegger and C.T.
              Silva",
  title =     "High-Quality Extraction of Isosurfaces from
              Regular and Irregular Grids",
  journal =   "IEEE Trans. Vis. Comp. Graph.",
  volume =    "12",
  number =    "5",
  pages =     "1205--1212",
  year =      "2006",
}