@article{Tomassini2000,
author = {Tomassini, C. and Wolf, D.A.},
title= {Shrinking kin networks in Italy due to sustained low fertility},
year = {2000},
doi = {10.1023/A:1006408331594},
journal = {European Journal of Population},
volume = {16},
number = {2},
pages = {353--372},
}