@article{Bernardi2012,
author = {Bernardi, F. },
title= {Unequal transitions: Selection bias and the compensatory effect of social background in educational careers},
year = {2012},
doi = {10.1016/j.rssm.2011.05.005},
journal = {Research in Social Stratification and Mobility},
volume = {30},
number = {2},
pages = {159--174},
}