Klüsener, Sebastian, Pavel Grigoriev, Rembrandt D. Scholz, and Dmitri A. Jdanov. “Adjusting Inter-Censal Population Estimates for Germany 1987-2011: Approaches and Impact on Demographic Indicators”. Comparative Population Studies 43 (June 14, 2018). Accessed March 3, 2024. https://comparativepopulationstudies.de/index.php/CPoS/article/view/251.