@article{nonphotorealisticrenderingoflayered,
  title = {Non-Photorealistic Rendering of Layered Materials: A Multispectral Approach},
  author = {Corey Toler-Franklin and Shashank Ranjan},
  year = {2021},
  eprint = {2109.00780},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.00780v1},
}