@article{Präg2020a,
author = "Präg, P., Choi, S., & Monden, C.",
title = "The sibsize revolution in an international context: Declining social disparities in the number of siblings in 26 countries",
year = 2020,
journal = "Demographic Research",
volume = 43,
url = "https://www.demographic-research.org/volumes/vol43/17/"
}