@article{Bühler2005,
author = {Bühler, C. and Philipov, D.},
title= {Social capital related to fertility: Theoretical foundations and empirical evidence from Bulgaria},
year = {2005},
doi = {10.1553/populationyearbook2005s53},
journal = {Vienna Yearbook of Population Research},
volume = {2005},
pages = {53--81},
}