@mastersthesis {53,
	title = {GPU-based Compressive Volume Rendering},
	volume = {MSc},
	year = {2018},
	month = {01/2018},
	school = {University of Calgary},
	address = {Calgary},
	doi = {http://dx.doi.org/10.11575/PRISM/5366},
	url = {http://hdl.handle.net/1880/106285},
	author = {Md. Reza Rabbani}
}
@article {alim10,
	title = {Gradient Estimation Revitalized},
	journal = {IEEE Transactions on Visualization and Computer Graphics (Proceedings Visualization / Information Visualization 2010)},
	volume = {16},
	number = {6},
	year = {2010},
	month = {11/2010},
	pages = {1494-1503},
	doi = {10.1109/TVCG.2010.160},
	url = {http://ieeexplore.ieee.org/document/5613491/},
	author = {Usman R. Alim and Torsten M{\"o}ller and Laurent Condat}
}
