@article {Kriv:Crai:Kaue:fast:2008,
	title = {Fast Adaptive Penalized Splines},
	journal = {Journal of Computational and Graphical Statistics},
	volume = {17},
	number = {1},
	year = {2008},
	pages = {1{\textendash}20},
	keywords = {function of locally varying complexity, hierarchical mixed model, Laplace approximation},
	author = {Krivobokova, Tatyana and Crainiceanu, C and Kauermann, G{\"o}ran}
}
