@ARTICLE{Gutierrez08,
 author = {Diego Gutierrez and Jorge Lopez-Moreno and Jorge Fandos and Francisco Seron and Maria Sanchez and Erik Reinhard},
 title = {Depicting Procedural Caustics in Single Images},
 journal = {ACM Transactions on Graphics (Proc. of SIGGRAPH Asia)},
 year = {2008},
 volume = {27},
 number = {5},
 pages = {120:1--120:9},
 }