@article {goldsmith,
	title = {Longitudinal penalized functional regression for cognitive outcomes on neuronal tract measurements},
	journal = {Journal of the Royal Statistical Society Series C},
	number = {61},
	year = {2012},
	pages = {453{\textendash}469},
	author = {Goldsmith, J and Crainiceanu, C and Caffo, B and Reich, D.}
}
