Arvo06'

BibTeX

@article{DBLP:journals/vc/Arvo06,
  author    = {Jukka Arvo},
  title     = {Penumbra masks},
  journal   = {The Visual Computer},
  volume    = {22},
  number    = {4},
  year      = {2006},
  pages     = {1-13},
  ee        = {http://dx.doi.org/10.1007/s00371-006-0378-7},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}