@article{Arpino2014a,
author = "Bruno Arpino, Chiara D. Pronzato, Lara P. Tavares",
title = "The Effect of Grandparental Support on Mothers’ Labour Market Participation: An Instrumental Variable Approach",
year = 2014,
journal = "European Journal of Population",
month = "Jul",
url = "http://link.springer.com/article/10.1007/s10680-014-9319-8"
}