@article{ElekBauszat2014spectral, title = {Spectral Ray Differentials}, author = {Elek, Oskar and Bauszat, Pablo and Ritschel, Tobias and Magnor, Marcus and Seidel, Hans-Peter}, journal = {Computer Graphics Forum (Proc. of Eurographics Symposium on Rendering {EGSR})}, volume = {33}, number = {4}, note = {Received the Best Student Paper award at {EGSR} 2014}, pages = {113--122}, month = {Jun}, year = {2014} }