@article{Gabrielli2010,
author = {Gabrielli, G. and Hoem, J.M.},
title= {Italy’s non-negligible cohabitational unions},
year = {2010},
doi = {10.1007/s10680-009-9193-y},
journal = {European Journal of Population},
volume = {26},
number = {1},
pages = {33--46},
}