@article {MortensenKFNSJ05,
	title = {Bayesian error estimation in density-functional theory},
	journal = {Physical Review Letters},
	volume = {95},
	year = {2005},
	pages = {216401},
	author = {Mortensen, J. J. and Kaasbjerg, K. and Frederiksen, S. L. and Norskov, J. K. and Sethna, J. P. and Jacobsen, K. W.}
}
