LUDWIG, Volker; BRÜDERL, Josef. What You Need to Know When Estimating Impact Functions with Panel Data for Demographic Research. Comparative Population Studies, Wiesbaden, Germany, v. 46, 2021. DOI: 10.12765/CPoS-2021-16. Disponível em: https://comparativepopulationstudies.de/index.php/CPoS/article/view/468. Acesso em: 19 may. 2024.