CONTE KEIVABU, Risto. Changes in Birth Seasonality in East and West Germany, 1946-2017. Comparative Population Studies, Wiesbaden, Germany, v. 50, 2025. DOI: 10.12765/CPoS-2025-04. Disponível em: https://www.comparativepopulationstudies.de/index.php/CPoS/article/view/608. Acesso em: 30 apr. 2025.