BibTeX Entry: Optimized Shadow Mapping Using the Stencil Buffer

@Article{Arvo2003jgt,
  author  = {Jukka Arvo and Timo Aila},
  title   = {Optimized Shadow Mapping Using the Stencil Buffer},
  journal = {Journal of Graphics Tools},
  year    = {2003},
  volume  = {8},
  number  = {3},
  pages   = {23--32},
}