id	domain	url
fl-1214	doi.org	https://doi.org/10.1177/0196859911417713
fl-1214	doi.org	https://doi.org/10.30658/hmc.5.1
fl-1214	www.rivistailmulino.it	https://www.rivistailmulino.it/a/le-famiglie-in-italia