@article{Beaujouan2023, author = {Beaujouan, E. and Zeman, K. and Nathan, M.}, title= {Delayed first births and completed fertility across the 1940–1969 birth cohorts}, year = {2023}, doi = {10.4054/DemRes.2023.48.15}, volume = {48}, number = {15}, pages = {387--420}, }