@article{van den Berg2014,
author = {van den Berg, G.J. and Lundborg, P. and Nystedt, P. and Rooth, D.-O.},
title= {Critical periods during childhood and adolescence},
year = {2014},
doi = {10.1111/jeea.12112},
volume = {12},
number = {6},
pages = {1521--1557},
}