@article{Angrist2010,
author = {Angrist, J. and Lavy, V. and Schlosser, A.},
title= {Multiple experiments for the causal link between the quantity and quality of children},
year = {2010},
doi = {10.1086/653830},
journal = {Journal of Labor Economics },
volume = {28},
number = {4},
pages = {773−824},
}