@article{Kreyenfeld2011, author = {Kreyenfeld, Michaela and Zeman, Krystof and Burkimsher, Marion and Jaschinski, Ina}, title= {Fertility data for German-speaking countries: What is the potential? Where are the pitfalls?}, year = {2011}, doi = {10.4232/10.CPoS-2011-06en}, journal = {Comparative Population Studies/ Zeitschrift für Bevölkerungswissenschaft}, volume = {36}, number = {2-3}, pages = {349--380}, }