@misc{indiciaeadbce8fe8312,
  title = {Interactive approximate rendering of reflections, refractions, and caustics.},
  author = {Wei Hu and Kaihuai Qin},
  doi = {10.1109/tvcg.2007.14},
  url = {https://pubmed.ncbi.nlm.nih.gov/17093335/},
  note = {Source identifier: 17093335}
}