@article{Spielauer2004,
author = "Spielauer, M.",
title = "The Generations and Gender Contextual Database: concepts and content",
year = 2004,
journal = "MPIDR Working Paper",
volume = 026,
pages = "1-47",
url = "http://www.demogr.mpg.de/papers/working/wp-2004-026.pdf"
}