@article{Kreyenfeld2011a,
author = "Kreyenfeld, M. and Zeman, K. and Burkimsher, M. and Jaschinski, I.",
title = "Fertility data for German-speaking countries. What is the potential? Where are the pitfalls?",
year = 2011,
journal = "MPIDR Working Paper",
volume = 003,
pages = "72",
month = "Jan",
keywords = "cohort fertility, vital statistics, germany, austria, switzerland, survey data, census data, childlessness",
url = "http://www.demogr.mpg.de/papers/working/wp-2011-003.pdf",
note = "Rostock"
}