@misc{RothWeierBauszatetal.2020,
  author    = {Thorsten Roth and Martin Weier and Pablo Bauszat and Andr{\´e} Hinkenjann and Yongmin Li},
  title     = {Hash-based Hierarchical Caching and Layered Filtering for Interactive Previews in Global Illumination},
  doi       = {10.5281/zenodo.3613654},
  institution = {Fachbereich Informatik},
  year      = {2020}
}