@article{Modin2012,
author = {Modin, B. and Erikson, R. and Vågerö, D.},
title= {Intergenerational continuity in school performance: Do grandparents matter?},
year = {2012},
doi = {10.1093/esr/jcs064},
journal = {European Sociological Review},
volume = {29},
number = {4},
pages = {858--870},
}