HerholzSS11'

@inproceedings{DBLP:conf/siggraph/HerholzSS11,
  author    = {Sebastian Herholz and
               Timo Schairer and
               Wolfgang Stra{\ss}er},
  title     = {Screen space spherical harmonics occlusion (S$_{\mbox{3}}$HO)
               sampling},
  booktitle = {SIGGRAPH Posters},
  year      = {2011},
  pages     = {76},
  ee        = {http://doi.acm.org/10.1145/2037715.2037800},
  crossref  = {DBLP:conf/siggraph/2011posters},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/siggraph/2011posters,
  title     = {International Conference on Computer Graphics and Interactive
               Techniques, SIGGRAPH 2011, Vancouver, BC, Canada, August
               7-11, 2011 , Poster Proceedings},
  booktitle = {SIGGRAPH Posters},
  publisher = {ACM},
  year      = {2011},
  isbn      = {978-1-4503-0971-4},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}