@article{Chen:EG:07,
  author    = {Wei Chen and Aidong Lu and  David S. Ebert},
  title     = {Shape-aware Volume Illustration},
  journal   = {Journal of Computer Graphics Forum},
  volume    = {26},
  number    = {3},
  year      = {2007},
  pages     = {705-714},
  ee        = {http://dx.doi.org/10.1111/j.1467-8659.2007.01094.x},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}