@article{Vitali2017,
author = {Vitali, A. and Billari, F.C. },
title= {Changing determinants of low fertility and diffusion: A spatial analysis for Italy},
year = {2017},
doi = {10.1002/psp.1998},
journal = {Population, Space and Place },
volume = {23},
number = {2},
pages = {e1998},
}