@article{Marteleto2012,
author = {Marteleto, Letícia J and de Souza, Laetícia R},
title= {The Changing Impact of Family Size on Adolescents’ Schooling: Assessing the Exogenous Variation in Fertility Using Twins in Brazil},
year = {2012},
doi = {10.1007/s13524-012-0118-8},
journal = {Demography},
volume = {49},
number = {4},
pages = {1453--1477},
}