@techreport{Arpino2021,
author = {Arpino, B. and Luppi, F. and Rosina, A.},
title= {Regional trends in births during the COVID-19 crisis in France, Germany, Italy, and Spain},
year = {2021},
doi = {10.31235/osf.io/mnwh8},
publisher = {SocArXiv},
}