@article {Heers-et-al-01,
	title = {Globally--Convergent Iterative Numerical Schemes for Non--Linear Variational Image Smoothing and Segmentation on a Multi--Processor Machine},
	journal = {IEEE Trans.~Image Proc.},
	volume = {10},
	number = {6},
	year = {2001},
	pages = {852--864}
}
