@article{Gracia2019,
author = {Gracia, P. and Garcia-Roman, J. and Oinas, T. and Anttila, T.},
title= {Child and adolescent time use: A cross-national study},
year = {2019},
doi = {10.1111/jomf.12626},
volume = {82},
number = {4},
pages = {1304‒1325},
}