@article{Blossfeld2015,
author = {Blossfeld, P.N. and Blossfeld, G.J. and Blossfeld, H.P.},
title= {Educational expansion and inequalities in educational opportunity: Long-term changes for East and West Germany},
year = {2015},
doi = {10.1093/esr/jcv017},
volume = {31},
number = {2},
pages = {144--160},
}