@InProceedings{espmss10,
  author = {T. Engelhardt and C. Dachsbacher},
  title  = {{Epipolar Sampling for Shadows and Crepuscular Rays in Participating Media with Single Scattering}},
  year   = {2010},
  booktitle = {{I3D '10: Proceedings of the 2010 Symposium on Interactive 3D Graphics and Games}}
}