@article{Ugarte2010,
author = {Ugarte, M. D. and Goicoa, T. and Militino, A. F.},
title= {Spatio-temporal modeling of mortality risks using penalized splines},
year = {2010},
doi = {10.1002/env.1011},
volume = {21},
number = {3–4},
pages = {270--289},
}