@misc {IOPORT.70153609,
    author       = {Hermes, Jan and Henrich, Niklas and Grosch, Thorsten and M\"uller, Stefan},
    title        = {Global illumination using parallel global ray-bundles},
    howpublished = {VMV, 65-72 (2010).},
    year         = {2010},
    doi          = {10.2312/PE/VMV/VMV10/065-072},
    identifier   = {70153609},
}