@booklet {Astroem2016b,
	title = {A Geometric Approach to Color Image Regularization},
	year = {2016},
	note = {ArXiv, preprint},
	month = {May},
	url = {https://arxiv.org/abs/1605.05977},
	author = {Astr{\"o}m, F. and Schn{\"o}rr, C.}
}
