@Article{cga08-roessler,
  author = {Rößler, F. and Botchen, R. P. and Ertl, T.},
  title  = {{Dynamic Shader Generation for GPU-based Multi-Volume Raycasting}},
  year   = {2008},
  pages  = {66--77},
  journal = {{Computer Graphics and Applications}},
  volume = {{28}},
  number = {{5}},
  organization = {{IEEE}}
}