@article{Spielauer2005,
author = "Spielauer, M. and Kostova, D. and Kotzeva, T. and Jekova, V. and Borissova, K.",
title = "The contextual database of the generations and gender program in Bulgaria: conceptual framework and an overview of the Bulgarian context concerning the central database topics",
year = 2005,
journal = "MPIDR Working Paper",
volume = 6,
pages = "54",
url = "http://www.demogr.mpg.de/papers/working/wp-2005-006.pdf",
note = "Germany"
}