@article{Breen2005,
author = {Breen, R. and Jonsson, J.O.},
title= {Inequality of opportunity in comparative perspective: Recent research on educational attainment and social mobility},
year = {2005},
doi = {10.1146/annurev.soc.31.041304.122232},
volume = {31},
pages = {223--243},
}