@incollection{Colbert:2007:GIS,
 author = {Mark Colbert and Jaroslav K{\v{r}}iv{\'a}nek},
 title = {GPU-based Importance Sampling},
 booktitle = {GPU Gems 3},
 publisher = {Addison-Wesley Professional},
 year = {2007},
 isbn = {0321515269, 978-0321515261},
 OPTurl = {http://http.developer.nvidia.com/GPUGems3/gpugems3_ch20.html},
 finalnote = {\bibnote{pod\'il uchaze\v{c}e 40\%}}
}