@Article{Hladuvka-2002-TVC,
   author  = "Ji{\v r}{\'{\i}} Hlad{\accent23u}vka and Eduard Gr{\"o}ller",
   title   = "Exploiting the {H}essian Matrix for Content-Based Retrieval of Volume-Data Features",
   journal = "The Visual Computer",
   volume  = 18,
   number  = 4,
   pages   = "207--217",
   year    = 2002
}