@article {baboulin2009computing,
	title = {Computing the Conditioning of the Components of a Linear Least-squares Solution},
	journal = {Numerical Linear Algebra with Applications},
	volume = {16},
	number = {7},
	year = {2009},
	month = {2009-00},
	pages = {517-533},
	author = {Marc Baboulin and Jack Dongarra and Serge Gratton and Julien Langou}
}
