@article {gustafson2004decomposing,
	title = {Decomposing posterior variance},
	journal = {Journal of statistical planning and inference},
	volume = {119},
	number = {2},
	year = {2004},
	pages = {311{\textendash}327},
	publisher = {Elsevier},
	doi = {10.1016/s0378-3758(02)00491-3},
	author = {Gustafson, P. and Clarke, B.}
}
