@article{SYR11,
  author       = {Sund\'en, Erik and Ynnerman, Anders and Ropinski, Timo},
  title        = {{Image Plane Sweep Volume Illumination}},
  journal      = {IEEE Transactions on Visualization and Computer Graphics}, 
  number       = {12},
  volume       = {17},
  pages        = {2125--2134},
  year         = {2011}
}