@article{Hin2011,
author = {Hin, S. and Gauthier, A. and Goldstein, J. and Bühler, C. },
title= {Fertility preferences: what measuring second choices teaches us},
year = {2011},
doi = {10.1553/populationyearbook2011s131},
journal = {Vienna Yearbook of Population Research },
volume = {9},
pages = {131--156},
}