@Proceedings{VolumeGraphics05-Ertl,
  author = {Groeller, Eduard and Issei, Fujishiro and Mueller, Klaus and Ertl,Thomas },
  title  = {{Volume Graphics 2005}},
  year   = {2005},
   publisher = {{Eurographics}},
  editor = {Groeller, Eduard and Issei, Fujishiro and Mueller, Klaus and Ertl,Thomas}
}