@inbook{Cortina2020,
author = {Cortina, C. and Festy, P.},
title= {Same-sex couples and their legalization in Europe: Laws and numbers},
year = {2020},
doi = {10.1007/978-3-030-37054-1_3},
editor = {Digoix, M.},
booktitle = {Same-sex families and legal recognition in Europe},
address = {Cham},
publisher = {Springer},
pages = {45--71},
}