@article{hart2020practical,
	author = {Hart, David and Pharr, Matt and M\"{u}ller, Thomas and Lopes, Ward and McGuire, Morgan and Shirley, Peter},
	title = {{Practical Product Sampling by Fitting and Composing Warps}},
	journal = {Computer Graphics Forum},
	volume = {39},
	number = {4},
	issn = {1467-8659},
	url = {https://doi.org/10.1111/cgf.14060},
	doi = {10.1111/cgf.14060},
	pages = {149--158},
	month = jul,
	year = {2020},
	numpages = {10},
	keywords = {global illumination, ray tracing},
}